-2(5x-7)+7=-10x+21

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Solution for -2(5x-7)+7=-10x+21 equation:


-2(5x-7)+7=-10x+21

We simplify the equation to the form, which is simple to understand 
-2(5x-7)+7=-10x+21

Reorder the terms in parentheses
+(-10x+14)+7=-10x+21

Remove unnecessary parentheses
-10x+14+7=-10x+21

We move all terms containing x to the left and all other terms to the right. 
-10x+10x=+21-14-7

We simplify left and right side of the equation. 
0x=0

0=0

This equation is an identity, so all real numbers are solutions.

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