Solve for x
x=-14
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21x+0=13x-112
Multiply 0 and 8 to get 0.
21x=13x-112
Anything plus zero gives itself.
21x-13x=-112
Subtract 13x from both sides.
8x=-112
Combine 21x and -13x to get 8x.
x=\frac{-112}{8}
Divide both sides by 8.
x=-14
Divide -112 by 8 to get -14.
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