Equation Step 7/22

What does inverse mean?

• opposite

• same

• add to 90 degrees

• less than

What is the inverse operation of addition

• multiplication

• division

• subtraction

• none of the above

Division is the inverse of multiplication

• True

• False

Given x - 8 = 10 how would you solve the equation?

• Subtract 8 to both sides

• Add 8 to both sides

• Divide 8 to both sides

• Multiply 8 to both sides

Given 9y = 18 how would you solve the equation?

• Subtract 9 to both sides

• Add 9 to both sides

• Multiply 9 to both sides

• Divide 9 to both sides

Given 2x + 3x = 90 What would be your first step in solving the equation?

• Subtract 2x to both sides

• Subtract 3x to both sides

• Combine like terms the 2x and the 3x

• Distribute

6x + 7y + 8z is an example of an equation

• True

• False

Given 6(x + 7) = -50 What would be your first step in solving the equation?

• Add 50 to both sides

• Subtract 7 to both sides

• Divide both sides by 6

• Distribute (multiply) the 6 to the x and to the 7

Given 4x + 6 = 2x + 10 what would be your first step in solving the equation?

• Add the 2x to the 4x

• Subtract the 2x from the 4x

• Divide everything by 2

Simplify by combining like terms 8x + x - 2x

• 11x

• 7

• 7x

• 11