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7x-10=-30
We simplify the equation to the form, which is simple to understand
7x-10=-30
We move all terms containing x to the left and all other terms to the right.
+7x=-30+10
We simplify left and right side of the equation.
+7x=-20
We divide both sides of the equation by 7 to get x.
x=-2.8571428571429
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