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

Question

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

Answer 1

7y-12y-20=2-12y+27
7y-12y+12y=20+2+27
7y=49
y=7

Comments

спасибо)))«^_^»