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what is -2-4=-2(x+3)

 Nov 6, 2015
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Solve for x:
-6 = -2 (x+3)

-6 = -2 (x+3) is equivalent to -2 (x+3) = -6:
-2 (x+3) = -6

Divide both sides of -2 (x+3) = -6 by -2:
(-2 (x+3))/(-2) = (-6)/(-2)

(-2)/(-2) = 1:
x+3 = (-6)/(-2)

The gcd of -6 and -2 is -2, so (-6)/(-2) = (-2×3)/(-2×1) = (-2)/(-2)×3 = 3:
Answer: | 
| x+3 = 3                     x=0

 Nov 6, 2015

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