18-a=30

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Solution for 18-a=30 equation:


18-a=30

We simplify the equation to the form, which is simple to understand
18-a=30

We move all terms containing a to the left and all other terms to the right.
-1a=+30-18

We simplify left and right side of the equation.
-1a=+12

We divide both sides of the equation by -1 to get a.
a=-12

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