Solving one and two step equations

Front

2x + 16 = 130

Back

x=57

Front

Steps in solving 5b - 6 = 24

Back

Add 6 to both sides and divide both sides by 5

Front

Solve for w:
-6w + 1 = -11

Back

2

Front

x - 5.5 = 10.5

Back

x = 16

Front

2x - 3 + 4x = 27

Back

5

Front

33 = 4a - 7

Back

a=10

Front

x + 6 = 13

Back

x = 7

Front

Which equation matches the model and the given solution is correct? Options: -4x = 10 and x = -2.5, -2x + 2 = 10 and x = 4, -2x + 2 = 10 and x = -4, 2x + 2 = 10 and x = 4

Back

-2x + 2 = 10 and x = -4

Front

Which equation has w = 8 as the solution? Options: 8w= 64, 16w = 240, 16 - w = 9, 4 + w = 10

Back

8w= 64

Front

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

Back

2a + 2b + 4