SOLUTION: Solve the following equation for A.
12AB + 7B = 5A
I have the answer, but I don't know how to get to it.
A = 7B/5 - 12B
Thanks :)
Algebra.Com
Question 177611: Solve the following equation for A.
12AB + 7B = 5A
I have the answer, but I don't know how to get to it.
A = 7B/5 - 12B
Thanks :)
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Add -5A to both sides, then add -7B to both sides:
Factor out the A on the left:
A = -7B)
Multiply both sides by -1: (verification of the fact that (-1)(a - b) = (b - a) is left as an exercise for the student.)
A = 7B)
Divide both side by (5 - 12B):
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