Question 96467


{{{1+9a-8=8a}}} Start with the given equation



{{{9a-7=8a}}} Combine like terms on the left side



{{{9a=8a+7}}}Add 7 to both sides



{{{9a-8a=7}}} Subtract 8a from both sides



{{{a=7}}} Combine like terms on the left side


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Answer:

So our answer is {{{a=7}}}