PLZ help! Combine like terms (simply) 7 -3(4-2x) -10x students Answer: 16 - 18x What was the students mistake? What us the right way to do this?

asked Feb 7, 2018 32.0k views

4 votes

PLZ help!

Combine like terms (simply)

7 -3(4-2x) -10x

students Answer: 16 - 18x

What was the students mistake?
What us the right way to do this?

by Zygro

6.5k points

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5 votes

Correct answer: 7-12+6x which simplifies to -5+6x

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