Algebra--Really need help!

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Here is the problem that I need to solve:
y = ab - ac ² (that is a second power symbol if you can't tell).
I need to solve the problem for a.

Thank you!

• Algebra--Really need help! -

If you really mean that only c is squared then
a = y/(b-c^2)

• Algebra--Really need help! -

Thank you so much! I think I get it now.

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