-7=x+3x+13

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Solution for -7=x+3x+13 equation:


-7=x+3x+13

We simplify the equation to the form, which is simple to understand 
-7=x+3x+13

We move all terms containing x to the left and all other terms to the right. 
-1x-3x=+13+7

We simplify left and right side of the equation. 
-4x=+20

We divide both sides of the equation by -4 to get x. 
x=-5

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