Year 8 T4 Week 5

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

Which operation will cancel out multiplication?

• A.  Addition
• B. Subtraction
• C. Multiplication
• D. Division

Solve:
3x + 7 = -8

• 5
• -5
• -12
• -18

What step would you take to solve this equation?

• Multiply both sides of the equation by 2
• Divide both sides of the equation by 2
• Add 2 to both sides of the equation
• Subtract 2 from both sides of the equation

What is the first step in solving this equation:
5x + 7 = 12

• Divide by 5
• Subtract 5
• Multiply by 7
• Subtract 7

Solve the following equation,
x + 7 = 28

• x = 35
• x = 4
• x = 196
• x = 21

In the expression 3m + 8, the number 3 is called the ____________.

• variable

• constant

• coefficient

• answer

In the expression 3m + 8, the number 8 is called the ____________.

• constant

• variable

• coefficient

• answer

What is the first step in solving for w in the equation 3w + 5 = 14?

• Add 5 to both sides of the equal sign

• Divide by 3 on both sides of the equal sign

• Subtract 5 from both sides of the equal sign

• Multiply by 3 on both sides of the equal sign

Solve for x:
2x + 5 = 12

• 7
• 3
• 3.5
• 8.5