Question 199470
Here is the problem:
y=(2x+5)/(5x-7) Solve for x
:

y = {{{(2x+5)/(5x-7)}}} 
Multiply both sides by (5x-7), results
y(5x-7) = 2x + 5
:
5xy - 7y = 2x + 5
:
5xy - 2x = 7y + 5
Factor out x on the left
x(5y - 2) = 7y + 5
:
Divide both sides by (5y-2)
x = {{{(7y+5)/(5y-2)}}}