3x-4+12x=40

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Solution for 3x-4+12x=40 equation:


3x-4+12x=40

We simplify the equation to the form, which is simple to understand 
3x-4+12x=40

We move all terms containing x to the left and all other terms to the right. 
+3x+12x=+40+4

We simplify left and right side of the equation. 
+15x=+44

We divide both sides of the equation by 15 to get x. 
x=2.93333333333

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