7x+12=(x+3)+(x+4)

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Solution for 7x+12=(x+3)+(x+4) equation:


7x+12=(x+3)+(x+4)

We simplify the equation to the form, which is simple to understand 
7x+12=(x+3)+(x+4)

Remove unnecessary parentheses
7x+12=x+3+(x+4)

Remove unnecessary parentheses
+7x+12=+x+3+x+4

We move all terms containing x to the left and all other terms to the right. 
+7x-1x-1x=+3+4-12

We simplify left and right side of the equation. 
+5x=-5

We divide both sides of the equation by 5 to get x. 
x=-1

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