Question

Решите уравнение:
1) у-5:6 = 4/3
2) 2/5 = 6/х+3

Answer 1

y-5/6=4/3 l*6
y-5=8
y=13

2/5=6/x+3 l*(x+3)>0
2*(x+3)=6
2x=0
x=0