7x-x+9=4x-20

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Solution for 7x-x+9=4x-20 equation:


7x-x+9=4x-20

We simplify the equation to the form, which is simple to understand 
7x-x+9=4x-20

We move all terms containing x to the left and all other terms to the right. 
+7x-1x-4x=-20-9

We simplify left and right side of the equation. 
+2x=-29

We divide both sides of the equation by 2 to get x. 
x=-14.5

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