Solve 45x + 9y - 72 = 0 for y.
Answers
Answered by
1
45x + 9y - 72 = 0
=> y = (72 - 45x)/9 = 8 + 5x
=> y = (72 - 45x)/9 = 8 + 5x
Answered by
1
9y=72-45x
9y=9(8-5y)
so
y=8-5x
9y=9(8-5y)
so
y=8-5x
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