Mathematics

solve for a. 7a - 2b = 5a b


Answers

iza90290

2 years ago Comment

7a - 2b = 5ab

7a - 5ab = 2b

a(7 - 5b) = 2b             Divide both sides by (7 - 5b)

a(7 - 5b) / (7 - 5b) =   2b / (7 - 5b)

a = 2b / (7 - 5b)