-7x+3-2x=21

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Solution for -7x+3-2x=21 equation:


-7x+3-2x=21

We simplify the equation to the form, which is simple to understand 
-7x+3-2x=21

We move all terms containing x to the left and all other terms to the right. 
-7x-2x=+21-3

We simplify left and right side of the equation. 
-9x=+18

We divide both sides of the equation by -9 to get x. 
x=-2

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