Question

4(2x-6)=4x-4
-9y+3=3(8y+45)
и
20+5x=44+x
Решите уровнения

Answer 1

$1)4(2x-6)=4x-4 \ 8x-24=4x-4 \ 8x-4x=-4+24 \ 4x=20 \ x=5 \ \ 2)-9y+3=3(8y+45) \ -9y+3=24y+135 \ -9y-24y=135-3 \ -33y=132 \ y=-4 \ \ 3)20+5x=44+x \ 5x-x=44-20 \ 4x=24 \ x=6$

Answer 2

точно

Answer 3

да