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WorksheetsSolving Inequalities: Variety
Total questions: 96
Worksheet time: 24hrs 0mins
Solve the inequality.
30 + n ≥ 50
n > 50
n ≥ 80
n < 30
n ≥ 20
hint: need to get rid of the 3 first
x ≥ 11
x ≤ 19
x < 11
x > 19
hint: move 11 first
x ≤ 12
x ≥ 12
x ≥ 14
x ≥ 23
Solve
-2(x + 2) < 14
x < - 5
x > -5
x < -9
x > -9
-8k - 4 ≤ -60
4(y+4)≤16
y≤0
No Solution
y≤2
5z - 2z - 2 < 13
z > 5
z < 5
z > 1
z < 1
4 - 7y ≤ 18
y ≤ -2
y ≤ -8
y ≤ 3.1415926589
y ≥-2
14 + 9x > 6x + 4
x > 12
x > -3 1/3
x > 3
x ≥ 6
-4(-7-5x) > 188
3(d + 2) < -15
d < -7
d > -7
d < -11
d > 1
What is the inequality sign for greater than?
<
>
≤
≥
If you divide an inequality with a less than sign by -3, what inequality sign would it change to?
>
<
≥
≤
When looking at this inequality what should be your first step? −1−6x−6>−11−7x
Get rid of parentheses
move x terms to the LHS
combine like terms
move the constant to the RHS
You try!
Solve.
1−3x +6x>10−6x
x > 1
x < -1
x > 9
x < 9
Would the inequality sign flip? (Type Yes or No)
−2x +3< 8
(a)
When looking at this inequality what should be your first step? 3(1−2x)>3−6x
Get rid of parentheses
move x terms to the LHS
combine like terms
move the constant to the RHS
How comfortable are you with solving inequalities?
Great!
So-so
Totally Confused
3(x - 2) < 2(x + 9)
Solve the inequality: 3x + 5 > 10
x > 10
x = 5/3
x > 5/3
x < 5/3
Solve the inequality: 2x - 7 < 15
x > 11
x < 4
x < 11
x > 15
Solve the inequality: 4(x - 3) ≥ 20
x ≤ 8
x > 8
x ≤ 3
x ≥ 8
Solve the inequality: 2(x + 5) < 8
x < 1
x > 1
x < -1
x > -1
Solve the inequality: 3 - 2x > 7
x > -2
x < 2
x < -2
x > 5
Solve the inequality: 5x + 2 ≤ 12
x ≤ 2
x = 2
x > 2
x ≥ 2
Solve the inequality: 2(x - 4) > 10
x > 9
x > 11
x > 5
x > 7
Solve the inequality: 3x + 8 < 5
x < 1
x = -1
x < -1
x > -1
Solve the inequality: 4 - 3x ≥ 10
x ≥ 4
x ≤ 2
x ≤ -2
x ≥ -2
Solve the inequality: 2(x + 3) ≤ 6
x ≥ 0
x > 0
x = 0
x ≤ 0
a ≥ 4
a ≥ -4
a ≤ 4
a ≤ -4
no solution
Solve the inequality.
2(b − 8) > 12
b > 20
b > 6
b > 14
b > 20
Solve the inequality.
−4d − 9 ≤ 3
d ≤3
d ≤−3
d ≥ 3
d ≥ −3
7(x + 3) < 5x + 13
287 ≤ 7(1 + 5p)
3x ≥ 12
8 - 3k < 8(1 - 7k)
-4(-7-5x) > 188
5(v + 3) - 10v > -10
-4 - 6m > -9m + 8?
4(2x−1)>−7+2x
x<−2
x<−21
x>−2
x>−21
2(2x+13)≥4(−6+x)
x≥−6.25
All Real Numbers
No Solution
x≤0
2h+11>−7+4h−16
h<17
h<6
h>−17
h>−6
What is the FIRST step to solving this inequality?
−4(x−9)+2x≥−27
Subtract 2x on both sides
Distribute: multiply -4 by x and by -9
Add x to 2x
Add 9 to both sides
x+5x+6>0
x<-6
x<1
x>-1
x<6
3(6x + 2) +3x< 27
x<−1
x<1
x < 21
x > -21
x≤16
x≤−16
x≤1
x≤1
j≤6
j≤−6
j<6
j<−6
3z−15z−30>54
z<7
z<−7
z>−7
z>7
−5(2x+2)+5x>15
x<−5
x<5
x>5
x>−5
3(x−2)+5x>18
x>−3
x<−3
x>3
x<3
18+7n+3+6n≤86
n≤−5
n≤5
5≥−5
n≥5
3x−6≤42−5x
x≤6
x≤−6
x≥6
x≥−6
−6+12y>−16+2y
y>1
y>−1
y<−1
y<1
6x+2<10+4x
x<4
x<8
x>4
x>8
−2n−3<2n+9
n<−3
n<3
n>−3
n>3
4(2x−1)>−7+2x
x<−2
x<−21
x>−2
x>−21
3x - 6 < 2(x + 9)
x<24
x>12
x<12
x>24
7(x + 3) < 5x + 13
x>-4
x < 17
x<-4
x > -17
-6x +1 < -35-4x
x < 17
x < 18
x > 18
x > 17
6+21x−4≤10
x≤16
x≤−16
x≥16
x≥−16
6+31x−3≤6
x≤−9
x≤9
x≥9
x≥−9
2x−23x+2≥12
x≥5
x≤5
x≥20
x≤20
10+61x−15≥1
x≤−36
x≤36
x≥−36
x≥36
10+43x−5>11
x>8
x>−8
x>−1
x<4
20−31x−16>11
x<−21
x>21
x<2.33
x<6.67
1+p≥712
p≥75
p≥719
p≥−75
p≥712
1+101k<11
k<10
k>100
k<100
k>10
3(x - 2) < 2(x + 9)
4(2x−1)>−7+2x
x<−2
x<−21
x>−2
x>−21
