x=1/2(21x+21-13x-1)

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Solution for x=1/2(21x+21-13x-1) equation:


x=1/2(21x+21-13x-1)

We simplify the equation to the form, which is simple to understand 
x=1/2(21x+21-13x-1)

Reorder the terms in parentheses
x=+(+10+4x)

Remove unnecessary parentheses
+x=+10+4x

We move all terms containing x to the left and all other terms to the right. 
+1x-4x=+10

We simplify left and right side of the equation. 
-3x=+10

We divide both sides of the equation by -3 to get x. 
x=-3.3333333333333

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