560-3x=278 y:12+36=111

Question

560-3x=278
y:12+36=111

Answer 1

1)560-3x=278
3x=560-278
3x=282
x=282:3
x=94

2)y:12+36=111
y:12=111-36
y:12=75
y=12×75
y=900