4x+7x-x=20

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


4x+7x-x=20

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

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

We simplify left and right side of the equation. 
+10x=+20

We divide both sides of the equation by 10 to get x. 
x=2

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