-a=-17+15

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Solution for -a=-17+15 equation:


-a=-17+15

We simplify the equation to the form, which is simple to understand
-a=-17+15

We move all terms containing a to the left and all other terms to the right.
-1a=-17+15

We simplify left and right side of the equation.
-1a=-2

We divide both sides of the equation by -1 to get a.
a=2

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