Solving Equations & Simplifying Expressions

Simplify: 6y + 7 - 3y + 3

• 9y + 10

• 3y + 4

• 3y + 10

• 9y + 4

Tags

CCSS.7.EE.A.1

Simplify: 4(5x + 2) - 6

• 20x - 4

• 28x - 6

• 9x

• 20x + 2

Tags

CCSS.6.EE.A.3

Solve for m : 3m + 9 = 21

• m = 4

• m = -4

• m = 10

• m = -10

Tags

CCSS.7.EE.B.4A

Simplify the expression by combining like terms: $5x+12+y-3+2y-5-4x$  

•  $4x+4$  

•  $x+2y+4$  

•  $9x+3y+20$  

•  $x+3y+4$  

Tags

CCSS.7.EE.A.1

Simplify the expression:
 $5m-(2m-6)$  

•  $3m+6$  

•  $7x\ +6$  

•  $3m-6$  

•  $7x-6$  

Tags

CCSS.6.EE.A.3

Solve for n:

 $\frac{n}{6}-3=2$  

• 9

• 15

•  $-\frac{5}{6}$  

• 30

Tags

CCSS.7.EE.B.4A

Solve for x:

 $3x-6=10-x$  

• 2

• 1

• 4

•  $-4$  

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Simplify the expression:

6 + 2(7x - 3)

• 14x + 12

• 14x

• 14x - 12

• 56x - 24

Tags

CCSS.6.EE.A.3

Which of the following is equivalent to the given expression?

-3(x - 2) + 8(2x + 1)

• 13x + 14

• 13x + 2

• 13x - 2

• 7x + 14

−x²+2−1+6x²−4x²

• x ²  -1
• x² +1
• 3x² +1
• x ²+3

Tags

CCSS.6.EE.A.3