Solve for x
x=-18
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-10x-69+5x=21
Add 5x to both sides.
-5x-69=21
Combine -10x and 5x to get -5x.
-5x=21+69
Add 69 to both sides.
-5x=90
Add 21 and 69 to get 90.
x=\frac{90}{-5}
Divide both sides by -5.
x=-18
Divide 90 by -5 to get -18.
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