x+7+3x=7-x+12

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Solution for x+7+3x=7-x+12 equation:


x+7+3x=7-x+12

We simplify the equation to the form, which is simple to understand 
x+7+3x=7-x+12

We move all terms containing x to the left and all other terms to the right. 
+1x+3x+1x=+7+12-7

We simplify left and right side of the equation. 
+5x=+12

We divide both sides of the equation by 5 to get x. 
x=2.4

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