Question

Упростить:
1)7у-2(3у+8)=?
2)7(4х+2)-8(5-3х)

Answer 1

1)7у-2(3у+8)=7у-6у-16=у-16
2)7(4х+2)-8(5-3х)=28х+14-40+24х=28х+24х+14-40=52х-26

Answer 2

7у-2(3у+8)=7у-6у-16=у-16

7(4х+2) -8(5-3х)=28х+14 - 40+24х=52х-26=26(2х-1)