2x-4+x+7=90

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Solution for 2x-4+x+7=90 equation:


2x-4+x+7=90

We simplify the equation to the form, which is simple to understand 
2x-4+x+7=90

We move all terms containing x to the left and all other terms to the right. 
+2x+1x=+90+4-7

We simplify left and right side of the equation. 
+3x=+87

We divide both sides of the equation by 3 to get x. 
x=29

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