9-12x-5-9x=7

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Solution for 9-12x-5-9x=7 equation:


9-12x-5-9x=7

We simplify the equation to the form, which is simple to understand 
9-12x-5-9x=7

We move all terms containing x to the left and all other terms to the right. 
-12x-9x=+7-9+5

We simplify left and right side of the equation. 
-21x=+3

We divide both sides of the equation by -21 to get x. 
x=-0.142857142857

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