7+3(x-2)=21+x

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Solution for 7+3(x-2)=21+x equation:


7+3(x-2)=21+x

We simplify the equation to the form, which is simple to understand 
7+3(x-2)=21+x

Reorder the terms in parentheses
7+(+3x-6)=21+x

Remove unnecessary parentheses
+7+3x-6=+21+x

We move all terms containing x to the left and all other terms to the right. 
+3x-1x=+21-7+6

We simplify left and right side of the equation. 
+2x=+20

We divide both sides of the equation by 2 to get x. 
x=10

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