3x+7(x+9)=133

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Solution for 3x+7(x+9)=133 equation:


3x+7(x+9)=133

We simplify the equation to the form, which is simple to understand 
3x+7(x+9)=133

Reorder the terms in parentheses
3x+(+7x+63)=133

Remove unnecessary parentheses
+3x+7x+63=+133

We move all terms containing x to the left and all other terms to the right. 
+3x+7x=+133-63

We simplify left and right side of the equation. 
+10x=+70

We divide both sides of the equation by 10 to get x. 
x=7

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