Question

2(y-6)+3(y-7)-4(y+2)=0
Solve this equation and verify

Answer 1

2y-12+3y-21-4y-8=0
y-41=0
y=41
verifications :
2(41-6)+3(41-7)-4(41+2)
2(35)+3(34)-4(43)
70+102-172
172-172=0
hence verified.