x-4-7x=20

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


x-4-7x=20

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

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

We simplify left and right side of the equation. 
-6x=+24

We divide both sides of the equation by -6 to get x. 
x=-4

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