-3(10+x)=-42

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Solution for -3(10+x)=-42 equation:


-3(10+x)=-42

We simplify the equation to the form, which is simple to understand 
-3(10+x)=-42

Reorder the terms in parentheses
+(-30-3x)=-42

Remove unnecessary parentheses
-30-3x=-42

We move all terms containing x to the left and all other terms to the right. 
-3x=-42+30

We simplify left and right side of the equation. 
-3x=-12

We divide both sides of the equation by -3 to get x. 
x=4

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