How do you solve \frac { x - 2} { 5} = \frac { 2x - 1} { 11}x25=2x111?

1 Answer
May 15, 2018

x = 17x=17

Explanation:

Multiply the left-hand numerator (x -2)(x2) by 1111. Multiply the right-hand numerator (2x-1)(2x1) by 55.

So

11x-22=10x -511x22=10x5

11x-22-10x=10x -5-10x11x2210x=10x510x

x - 22 = -5x22=5

So

x - 22+22 = -5+22x22+22=5+22

x= 17x=17

You can substitute 1717 in to original equation to check:

(17-2)/5 =(17xx2-1)/11 1725=17×2111

3=33=3