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What is a? how do you solve it? 1/9a-7=1
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5 votes
What is a? how do you solve it?
1/9a-7=1

User Shibley
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1 Answer

3 votes
1/9a - 7 = 1.....add 7 to both sides
1/9a = 1 + 7
1/9a = 8 ....now multiply both sides by 9, eliminating the 1/9 on the left
a = 8 * 9
a = 72 <==
User Eldho
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