Solving for Unknown Variable

y - 33 = 147

• y = 114

• y = 177

• y = 180

• Answer not Given

Solve the following equation
X + 8 = 15

• 23

• -7

• 7

• -23

Solve the following equation 
8 = m - 12

• 4

• 0.5

• 5.0

• 20

-4 + x = -7

• x = -3

• x = 3

• x = -20

• x = -8

When solving an equation for an unknown variable we use...

• guessing.

• inverse operations.

• always multiply.

• plug in two.

- 13 = x-9

solve for x

• 4

• -21

• -4

• 21

Using the "opposite operation" to "undo" and isolate the variable when solving an equation is more commonly called...

• Inverse operations

• math

• variable

• PEMDAS

r - 18 = 27

• -45

• 45

• -9

• 9

What is the inverse operation needed to solve for p?765 = p - 254

• subtraction

• addition

• multiplication

• division

y + 2.93 = 36

• y = 38.93

• y = 34.93

• y = 6.7

• y = 33.07