18(5+х)+12х=90+18x+12x=90+30x,<span> 22(у+4)-19у=22y+88-19y=3y+88,</span><span> 32(х+8)-91=32x+256-91=32x+165 ,</span><span> 25(4-у)-76=100-25y-76=24-25y,</span><span> 46(х-3)+14=46x-138+14=46x-124</span>
1) 32:(-4)+5=-8+5=-3
2) 6:(-16)-9=-0,375-9=-9,375
3) 17-(-12):4= 17+12:4=17+3=20
4)(-21):(-3)-9=7-9=-2
5)(-42):6+10=-7+10=3
6)27-(-15):3=27+15:3=27+5=32