6x+3(-5x+7)=-42

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Solution for 6x+3(-5x+7)=-42 equation:


6x + 3(-5x + 7) = -42

We simplify the equation to the form, which is simple to understand 
6x+3(-5x+7)=-42

Reorder the terms in parentheses
6x+(-15x+21)=-42

Remove unnecessary parentheses
+6x-15x+21=-42

We move all terms containing x to the left and all other terms to the right. 
+6x-15x=-42-21

We simplify left and right side of the equation. 
-9x=-63

We divide both sides of the equation by -9 to get x. 
x=7

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