Question

решить уравнения   3/7-1/4x=5 3/7-4x

Answer 1

3/7-1/4x=5 3/7-4x
3/7-1/4x-5 3/7+4x=0

3/7-0.25x-5 3/7+4x=0

3/7-0.25x-38/7+4x=0

-5-0.25x+4x=0

-5+3.75x=0

x=5/3.75

x=4/3