(3x-1)+(4x+7)=90

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Solution for (3x-1)+(4x+7)=90 equation:


(3x-1)+(4x+7)=90

We simplify the equation to the form, which is simple to understand 
(3x-1)+(4x+7)=90

Remove unnecessary parentheses
3x-1+(4x+7)=90

Remove unnecessary parentheses
+3x-1+4x+7=+90

We move all terms containing x to the left and all other terms to the right. 
+3x+4x=+90+1-7

We simplify left and right side of the equation. 
+7x=+84

We divide both sides of the equation by 7 to get x. 
x=12

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