7y-4 (3y+5)=2-3 (4y-9)

Question

7y-4 (3y+5)=2-3 (4y-9)

Answer 1

7y-4 (3y+5)=2-3 (4y-9); 7у-12у-20=2-12у+27;, 7у-12у+12у=29+20; 7у=49; У=49:7; У=7

Answer 2

7у-12у-20=2-12у+27
7у-12у+12у=2+27+20
7у=49
у=49/7
у=7