7x+9=-7+9

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


7x+9=-7+9

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

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

We simplify left and right side of the equation.
+7x=-7

We divide both sides of the equation by 7 to get x.
x=-1

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