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99x+7=0
We simplify the equation to the form, which is simple to understand
99x+7=0
We move all terms containing x to the left and all other terms to the right.
+99x=0-7
We simplify left and right side of the equation.
+99x=-7
We divide both sides of the equation by 99 to get x.
x=-0.0707070707071
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