15-3(-8+5)=-21+6x

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Solution for 15-3(-8+5)=-21+6x equation:


15-3(-8+5)=-21+6x

We simplify the equation to the form, which is simple to understand 
15-3(-8+5)=-21+6x

Simplifying terms in parentheses
15-3*(-3)=-21+6x

Reorder the terms in parentheses
15+(+9)=-21+6x

Remove unnecessary parentheses
+15+9=-21+6x

We move all terms containing x to the left and all other terms to the right. 
-6x=-21-15-9

We simplify left and right side of the equation. 
-6x=-45

We divide both sides of the equation by -06 to get x. 
x=7.5

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