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-22-2a=9(8a+7)
We simplify the equation to the form, which is simple to understand
-22-2a=9(8a+7)
Reorder the terms in parentheses
-22-2a=+(+72a+63)
Remove unnecessary parentheses
-22-2a=+72a+63
We move all terms containing a to the left and all other terms to the right.
-2a-72a=+63+22
We simplify left and right side of the equation.
-74a=+85
We divide both sides of the equation by -74 to get a.
a=-1.1486486486486
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