2 years ago

-3(x + 5) + 8 = 2(x + 4) - 6

Mathematics

2 answers:

Elodia [21]2 years ago

6 0

-3x+(-15)+8=2x+8-6
45x+8=2x+2
not equal

AveGali [126]2 years ago

3 0

-3(x + 5) + 8 = 2(x + 4) - 6
-3x + (-15) + 8 = 2x + 8 - 6
-3x - 23 = 2x + 2
-3x - 2x - 23 = 2x - 2x + 2
-5x - 23 = 2
-5x - 23 + 23 = 2 + 23
-5x = 25
-5x/-5 = 25/-5
x = -5

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