7(x+3)-1=7x+20

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Solution for 7(x+3)-1=7x+20 equation:


7(x+3)-1=7x+20

We simplify the equation to the form, which is simple to understand 
7(x+3)-1=7x+20

Reorder the terms in parentheses
+(+7x+21)-1=7x+20

Remove unnecessary parentheses
+7x+21-1=+7x+20

We move all terms containing x to the left and all other terms to the right. 
+7x-7x=+20-21+1

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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