7x+21=6x+7

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Solution for 7x+21=6x+7 equation:


7x+21=6x+7

We simplify the equation to the form, which is simple to understand 
7x+21=6x+7

We move all terms containing x to the left and all other terms to the right. 
+7x-6x=+7-21

We simplify left and right side of the equation. 
+1x=-14

We divide both sides of the equation by 1 to get x. 
x=-14

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