3(4-x)+5x=9

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Solution for 3(4-x)+5x=9 equation:


3(4-x)+5x=9

We simplify the equation to the form, which is simple to understand 
3(4-x)+5x=9

Reorder the terms in parentheses
+(+12-3x)+5x=9

Remove unnecessary parentheses
+12-3x+5x=+9

We move all terms containing x to the left and all other terms to the right. 
-3x+5x=+9-12

We simplify left and right side of the equation. 
+2x=-3

We divide both sides of the equation by 2 to get x. 
x=-1.5

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