Question

-3(4x+3) -12+6(2x-2) 6+(3x-y) 10-3(-9x+3) даю 50 баллов срочно

Answer 1

-3(4x+3) -12+6(2x-2)

-12х-9-12+12х-12

-33

________________

6+(3х-у)

6+3х-у

__________

10-3(-9х+3)

10+27х-9

1+27х

________

Answer 2

$-3(4x+3)=-12x-9\\\\-12+6(2x-2)=-12+12x-12=12x-24\\\\6+(3x-y)=6+3x-y\\\\10-3(-9x+3)=10+27x-9=27x+1$