-3(x+7)+7x=2(x+1)-1

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Solution for -3(x+7)+7x=2(x+1)-1 equation:


-3(x+7)+7x=2(x+1)-1

We simplify the equation to the form, which is simple to understand 
-3(x+7)+7x=2(x+1)-1

Reorder the terms in parentheses
+(-3x-21)+7x=2*(x+1)-1

Remove unnecessary parentheses
-3x-21+7x=+2+*(+x+1+)-1

Reorder the terms in parentheses
-3x-21+7x=+(+2x+2)-1

Remove unnecessary parentheses
-3x-21+7x=+2x+2-1

We move all terms containing x to the left and all other terms to the right. 
-3x+7x-2x=+2-1+21

We simplify left and right side of the equation. 
+2x=+22

We divide both sides of the equation by 2 to get x. 
x=11

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