3x-12+4x+20=36

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Solution for 3x-12+4x+20=36 equation:


3x-12+4x+20=36

We simplify the equation to the form, which is simple to understand 
3x-12+4x+20=36

We move all terms containing x to the left and all other terms to the right. 
+3x+4x=+36+12-20

We simplify left and right side of the equation. 
+7x=+28

We divide both sides of the equation by 7 to get x. 
x=4

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