Question

What is the solution to this equation 8 minus 7a equals negative 6a plus 9

Answer 1

8 minus 7a equals negative 6a plus 9:

8 -7a = -6a + 9

 -7a  + 6a = 9 - 8
           -a = 1
            a = -1

Answer 2

8 - 7a = - 6a + 9
a = - 1

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