Help meee #3 please I don't get it

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asked Jan 17, 2017 14.5k views

1 Answer

Dmitriy Zapevalov · Answer 1 · 2017-01-21T00:48:20+0000

-3(x + 4) + 15 = 6 - 4x......distribute the -3 thru the parenthesis
-3x - 12 + 15 = 6 - 4x....simplify
-3x + 3 = 6 - 4x...add 4x to both sides
-3x + 4x + 3 = 6....subtract 3 from both sides
-3x + 4x = 6 - 3....simplify
x = 3 <==

Help meee #3 please I don't get it

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