x-(15-3x)=7x+4

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Solution for x-(15-3x)=7x+4 equation:


x-(15-3x)=7x+4

We simplify the equation to the form, which is simple to understand 
x-(15-3x)=7x+4

Remove unnecessary parentheses
x-15+3x=7x+4

We move all terms containing x to the left and all other terms to the right. 
+1x+3x-7x=+4+15

We simplify left and right side of the equation. 
-3x=+19

We divide both sides of the equation by -3 to get x. 
x=-6.3333333333333

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