7x-2x=-20

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Solution for 7x-2x=-20 equation:


7x-2x=-20

We simplify the equation to the form, which is simple to understand 
7x-2x=-20

We move all terms containing x to the left and all other terms to the right. 
+7x-2x=-20

We simplify left and right side of the equation. 
+5x=-20

We divide both sides of the equation by 5 to get x. 
x=-4

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