x+4=3x-20

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


x+4=3x-20

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

We move all terms containing x to the left and all other terms to the right. 
+1x-3x=-20-4

We simplify left and right side of the equation. 
-2x=-24

We divide both sides of the equation by -2 to get x. 
x=12

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