10-9x=-7x+21

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Solution for 10-9x=-7x+21 equation:


10-9x=-7x+21

We simplify the equation to the form, which is simple to understand 
10-9x=-7x+21

We move all terms containing x to the left and all other terms to the right. 
-9x+7x=+21-10

We simplify left and right side of the equation. 
-2x=+11

We divide both sides of the equation by -2 to get x. 
x=-5.5

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