Question

1)7-15y=1+9y 2)8+16x=5-2 (x-3)
srocho! a to mne mamka jopy nab'et

Answer 1

7-15у=1+9у

-15у-9у=1-7

-24у= -6

у=0,25

Answer 2

1) 7-15у=1+9у
15у+9у=7+1
24у=8
у=1/3