Question

A) 2t+7-t=3-4t
B) 11-×+5=4×+22-6×
c) y+3+2y-5y+y-11=0
D) z+12+z=12-z

Answer 1

2t -t +4t= 3-7
5t= -4
 t = $\frac{-4}{5}$