Linear Equations in X

Is x = 3 a solution to the equation 6x + 4 = 3x + 13?

• Yes

• No

Matt solved the equation 12x + 4 + 2x = 20x - 8 and is claiming that x = 2 makes the equation true. Is Matt correct?

• Yes

• No

Kelsey solved the equation 2x + 6 = 8 - 4x and claimed the solution is x = 1/2. Is she correct?

• Yes

• No

Is x = 6 a solution to the equation 8x + 2 = 9x - 9 ?

• Yes

• No

Solve for x. Enter the number only. If necessary, use decimal form (no fractions).

3(x+2)=4(x+2)

• 2

• -2

• 4

• -4

Solve for x. Enter the number only. If necessary, use decimal form (no fractions).

Solve for x. Enter the number only. If necessary, use decimal form (no fractions).

4x-6-x=9

Solve for x. Enter the number only. If necessary, use decimal form (no fractions).

4=7x+1-6x

Solve for x. Enter the number only. If necessary, use decimal form (no fractions).