3+x=7x-45

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Solution for 3+x=7x-45 equation:


3+x=7x-45

We simplify the equation to the form, which is simple to understand 
3+x=7x-45

We move all terms containing x to the left and all other terms to the right. 
+1x-7x=-45-3

We simplify left and right side of the equation. 
-6x=-48

We divide both sides of the equation by -6 to get x. 
x=8

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