3+7x=9x-7

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Solution for 3+7x=9x-7 equation:


3+7x=9x-7

We simplify the equation to the form, which is simple to understand 
3+7x=9x-7

We move all terms containing x to the left and all other terms to the right. 
+7x-9x=-7-3

We simplify left and right side of the equation. 
-2x=-10

We divide both sides of the equation by -2 to get x. 
x=5

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