1) (x-16)*9=126
x-16=126/9
x=16+14
x=30
2) 28*(х+5)=224
x+5=224/28
x=8-5 x=3
3) (х+76):7=15
x+76=15*7
x=105-76
x=29
4) 144:(х-3)=36
x-3=144/36
x=4+3
x=7
5) 21*(у-8)=84
y-8=84/21
y=8+4
y=12
6) (х+67):18=4
x+67=4*18
x=72-67
x=5
1. х-16=126/9, x-16=14, x=14+16, x=30
2. x+5=224/28, x+5=8, x=8-5, x=3
3. x+76=15*7, x+76 =105, x=105-76, x=29
4. x-3=144/36, x-3=4, x=4+3, x=7
5. y-8=84/21, y-8=4, y=4+8, y=12
6. x+67 =4*18, x+67=72, x=72-67, x=5
