1)2(Х+3)+5(Х+1)= 2)9(7+У)+8(6+У)= 3)4(3Х+23)+7(6+5Х)= 4)12(9+8У)+3(11+6У)= ӨРНЕКТІ ЫҚШАМДА

Question

1)2(Х+3)+5(Х+1)=
2)9(7+У)+8(6+У)=
3)4(3Х+23)+7(6+5Х)=
4)12(9+8У)+3(11+6У)=

ӨРНЕКТІ ЫҚШАМДА

Answer 1

2(х+3)+5(х+1)=2х+6+5х+5=7х+11
9(7+у)+8(6+у)=63+9у+48+8у=17у+111
4(3х+23)+7(6+5х)=12х+92+42+35х=47х+134
12(9+8у)+3(11+6у)=108+96у+33+18у=114у+141

Answer 2

Вот, надеюсь видно.)

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