7x+3+6x+7=90-x

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Solution for 7x+3+6x+7=90-x equation:


7x+3+6x+7=90-x

We simplify the equation to the form, which is simple to understand 
7x+3+6x+7=90-x

We move all terms containing x to the left and all other terms to the right. 
+7x+6x+1x=+90-3-7

We simplify left and right side of the equation. 
+14x=+80

We divide both sides of the equation by 14 to get x. 
x=5.71428571429

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