1) 123-(8x-11)*2=49 2) 51/(4y-9)=17 3) (18+5x)/11=3

Question

1) 123-(8x-11)*2=49 2) 51/(4y-9)=17 3) (18+5x)/11=3

Answer 1

1)
123-(8х-11)*2=49
123-16х+22=49
-16х=49-22-123
-16х=-96
х=6