3(x-3)+12=15

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Solution for 3(x-3)+12=15 equation:


3(x-3)+12=15

We simplify the equation to the form, which is simple to understand 
3(x-3)+12=15

Reorder the terms in parentheses
+(+3x-9)+12=15

Remove unnecessary parentheses
+3x-9+12=+15

We move all terms containing x to the left and all other terms to the right. 
+3x=+15+9-12

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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