-7-(2x-1)=21

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Solution for -7-(2x-1)=21 equation:


-7-(2x-1)=21

We simplify the equation to the form, which is simple to understand 
-7-(2x-1)=21

Remove unnecessary parentheses
-7-2x+1=21

We move all terms containing x to the left and all other terms to the right. 
-2x=+21+7-1

We simplify left and right side of the equation. 
-2x=+27

We divide both sides of the equation by -2 to get x. 
x=-13.5

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