7th Grade Math Review

Front

Simplify the expression: 3x+4+5x+3

Back

8x+7

Front

Add these expressions
(3x+15) + (4x+13)

Back

7x+ 28

Front

6z + 3 - 4z = 9

Back

z = 3

Front

Maria has 25 dollars. She has to buy a gallon of milk which costs $3.50. She wants to spend the rest of her money on cereal. If each box of cereal costs $4.50, how many can she purchase?

Back

4 boxes

Front

Solve  12 - 6y = 24

Back

-2

Front

3x + 2(4x - 4) = 3

Back

x = 1

Front

Simplify by combining like terms:
5a + 2b - 3a + 4

Back

2a + 2b + 4

Front

Evaluate the expression: 3c + 7d, where c = 3 and d = 2.

Back

23

Front

Solve:
7x - 3x - 8 = 24

Back

8

Front

-6(8x-7)=522

Back

x=-10