4x-7+x+12=90

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Solution for 4x-7+x+12=90 equation:


4x-7+x+12=90

We simplify the equation to the form, which is simple to understand 
4x-7+x+12=90

We move all terms containing x to the left and all other terms to the right. 
+4x+1x=+90+7-12

We simplify left and right side of the equation. 
+5x=+85

We divide both sides of the equation by 5 to get x. 
x=17

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