Review One step Equation

What is the opposite/inverse operation of addition?

• addition

• subtraction

• multiplication

• division

An equations has an equal sign.

• true

• false

• sometimes true

• neither

What is the opposite/inverse operation of multiplication?

• addition

• subtraction

• multiplication

• division

Solving equation means,

• Finding the value of x

• Using mathematical operations to look for the value of the unknown

• Solve for the unknown variable

• Find the solution to satisfy the equation.

Solve:

2 + ___ = -7

• -9

• 9

• 5

• -5

Solve:

4 x ___ = -14

• -10

• 10

• 3.5

• -3.5