Question

como resolve essa equacao x/5-2=5(x-3)/4

Answer 1

X/5 = 2 + (5x-10)/4

X/5 - (5x-10)/4 = 2

(reduz ao mesmo denominador)

4x-25x-50/20 = 2

-21x/20 =2+50/20

-21x/20 = 9/2

-21x = 90

X = -30/7