Asked by This Girl

How do you solve

x/a - 1 = y/b for y?

Algebra question I'm stuck on.

Thanks!
Answered by Reiny
multiply each term by ab, the LCD
bx - ab = ay
y = (bx - ab)/a

or

just multiply both sides by b
bx/a - b = y , which is the same as my first result
Answered by This Girl
Thank you so much Reiny!
Answered by This Girl
What is the least common denominator?
Answered by This Girl
what the least common denominator is a right?
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