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8(12-x)=3(x-21)
We simplify the equation to the form, which is simple to understand
8(12-x)=3(x-21)
Reorder the terms in parentheses
+(+96-8x)=3*(x-21)
Remove unnecessary parentheses
+96-8x=+3+*(+x-21+)
Reorder the terms in parentheses
+96-8x=+(+3x-63)
Remove unnecessary parentheses
+96-8x=+3x-63
We move all terms containing x to the left and all other terms to the right.
-8x-3x=-63-96
We simplify left and right side of the equation.
-11x=-159
We divide both sides of the equation by -11 to get x.
x=14.454545454545
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