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

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


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

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

Remove unnecessary parentheses
x-4x+7=4x-(x+21)

Remove unnecessary parentheses
x-4x+7=4x-1x-21

We move all terms containing x to the left and all other terms to the right. 
+1x-4x-4x+1x=-21-7

We simplify left and right side of the equation. 
-6x=-28

We divide both sides of the equation by -6 to get x. 
x=4.66666666667

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