SOLUTION: 13x +7(-3x-1) = -63

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Question 14960: 13x +7(-3x-1) = -63
Answer by rahman(247) About Me  (Show Source):
You can put this solution on YOUR website!
13x +7(-3x-1) = -63
13x +7*(-3x)-7*1 = -63
13x - 21x - 7 = -63
-8x=-63+7
-8x=-56
%28-8x%29%2F%28-8%29=%28-56%29%2F%28-8%29
x=7
OK