7=-8x-9

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Solution for 7=-8x-9 equation:


7=-8x-9

We simplify the equation to the form, which is simple to understand 
7=-8x-9

We move all terms containing x to the left and all other terms to the right. 
+8x=-9-7

We simplify left and right side of the equation. 
+8x=-16

We divide both sides of the equation by 08 to get x. 
x=-2

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