-3(50-x)+x=18

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Solution for -3(50-x)+x=18 equation:


-3(50-x)+x=18

We simplify the equation to the form, which is simple to understand 
-3(50-x)+x=18

Reorder the terms in parentheses
+(-150+3x)+x=18

Remove unnecessary parentheses
-150+3x+x=+18

We move all terms containing x to the left and all other terms to the right. 
+3x+1x=+18+150

We simplify left and right side of the equation. 
+4x=+168

We divide both sides of the equation by 4 to get x. 
x=42

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