(3x+4)+(7x+5)=

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Solution for (3x+4)+(7x+5)= equation:


(3x+4)+(7x+5)=0

We simplify the equation to the form, which is simple to understand 
(3x+4)+(7x+5)=0

Remove unnecessary parentheses
3x+4+(7x+5)=0

Remove unnecessary parentheses
+3x+4+7x+5=0

We move all terms containing x to the left and all other terms to the right. 
+3x+7x=0-4-5

We simplify left and right side of the equation. 
+10x=-9

We divide both sides of the equation by 10 to get x. 
x=-0.9

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