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How do you simplify 6x + 2x -9 = 15

How do you simplify 6x + 2x -9 = 15
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5 votes
How do you simplify 6x + 2x -9 = 15

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User Dmitry Baranovskiy
by
8.9k points

1 Answer

4 votes
Answer: x=3

6x+2x-9+15
Start by adding the x’s giving you
8x -9 = 15
Now add 9 to the other side to give you 8x by itself
8x=24
Now divide both sides by 8 as that’s the coefficient for the x giving you
X=3
answered
User Mlenthusiast
by
8.9k points
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