-3(x+5)-42=7-40

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Solution for -3(x+5)-42=7-40 equation:


-3(x+5)-42=7-40

We simplify the equation to the form, which is simple to understand 
-3(x+5)-42=7-40

Reorder the terms in parentheses
+(-3x-15)-42=7-40

Remove unnecessary parentheses
-3x-15-42=+7-40

We move all terms containing x to the left and all other terms to the right. 
-3x=+7-40+15+42

We simplify left and right side of the equation. 
-3x=+24

We divide both sides of the equation by -3 to get x. 
x=-8

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