Question

-2/3x+2=-7/2x+5  y -2x+5=0   y 7/2+2/3.4/3

Answer 1

1)
-2/3x+2=-7/2x+5 -2/3x+7/2x=5-2
17/6x=3
x=3/(17/6)
x=18/17

2)
-2x+5=0
-2x=-5        (-1)
2x=5
x=5/2

3)
7/2+2/3.4/3
= 79/18