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13x+7=-39
We simplify the equation to the form, which is simple to understand
13x+7=-39
We move all terms containing x to the left and all other terms to the right.
+13x=-39-7
We simplify left and right side of the equation.
+13x=-46
We divide both sides of the equation by 13 to get x.
x=-3.5384615384615
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