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-6.9x=-13.8
We simplify the equation to the form, which is simple to understand
-6.9x=-13.8
We move all terms containing x to the left and all other terms to the right.
-6.9x=-13.8
We simplify left and right side of the equation.
-6.9x=-13.8
We divide both sides of the equation by -6.9 to get x.
x=2
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