x-(4-7)=5x-(x+21)

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Solution for x-(4-7)=5x-(x+21) equation:


x-(4"-7)=5x-(x+21)

We simplify the equation to the form, which is simple to understand 
x-(4"-7)=5x-(x+21)

Remove unnecessary parentheses
x+4=5x-(x+21)

Remove unnecessary parentheses
x+4=5x-1x-21

We move all terms containing x to the left and all other terms to the right. 
+1x-5x+1x=-21-4

We simplify left and right side of the equation. 
-3x=-25

We divide both sides of the equation by -3 to get x. 
x=8.33333333333

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