Question

If 5x/3-4=2x/5,then find the value of 2x-7

Answer 1

$\frac{5x }{3 - 4} = \frac{2x}{5} \\ \\ \\ \\ \\ 25x = 2x( - 1) \\ \\ \\ \\ \\ 25x = - 2x \\ \\ x = 0$
thus

2x-7


=2(0)-7



=-7