9-7x=15x+20

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Solution for 9-7x=15x+20 equation:


9-7x=15x+20

We simplify the equation to the form, which is simple to understand 
9-7x=15x+20

We move all terms containing x to the left and all other terms to the right. 
-7x-15x=+20-9

We simplify left and right side of the equation. 
-22x=+11

We divide both sides of the equation by -22 to get x. 
x=-0.5

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