Solve Equations in One Variable

Solve the equation 4n - 7 = -23

• n = -4

• n = 4

• n = 7.5

• n = -7.5

Tags

CCSS.7.EE.B.4A

Solve the following equation for x:
4(2x - 3) = 6x + 2

• x = 5/2

• x = 7

• x = 1

• no solution

Solve the following equation for x:
6x + 2 = 8x - 2

• x = -1

• x = 1

• x = 2

• x = 10/14

Solve.
x - 10 = -6x + 4

• 6/5

• -6/5

• 2

• -2

Solve the linear equation.

12 - 5 ( x - 7 ) = 2x + 12

• x = 5

• x = -5

• x = 61 / 5

• x = 35 / 3

What is the first step in solving the following problem?

2x+10=22

• Add 10 to each side

• Divide by 2

• Subtract 10 from each side

• Multiply by 10

Tags

CCSS.7.EE.B.4A

Solve for k:
3k + 5 = 23

• k = 4

• k = 5

• k = 6

• k = 7

Tags

CCSS.7.EE.B.4A

19  + a  =  -50

• a = -950

• a =  -69

• a = -31

• a = -50/19

Tags

CCSS.6.EE.B.7

Solve for x:

• x = 20

• x = 7

• x = 10

• x = 3

Tags

CCSS.6.EE.B.7

5(n-2)=10(3n+9)

• -4

• 4

• 2.5

• 25