3x+8=21+7x

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Solution for 3x+8=21+7x equation:


3x+8=21+7x

We simplify the equation to the form, which is simple to understand 
3x+8=21+7x

We move all terms containing x to the left and all other terms to the right. 
+3x-7x=+21-8

We simplify left and right side of the equation. 
-4x=+13

We divide both sides of the equation by -4 to get x. 
x=-3.25

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