(2x+6)+(5x+21)=90

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Solution for (2x+6)+(5x+21)=90 equation:


(2x+6)+(5x+21)=90

We simplify the equation to the form, which is simple to understand 
(2x+6)+(5x+21)=90

Remove unnecessary parentheses
2x+6+(5x+21)=90

Remove unnecessary parentheses
+2x+6+5x+21=+90

We move all terms containing x to the left and all other terms to the right. 
+2x+5x=+90-6-21

We simplify left and right side of the equation. 
+7x=+63

We divide both sides of the equation by 7 to get x. 
x=9

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