What is the value of t? 1.4t−0.4(t−3.1)=5.8
Why do you need help fast? Are you doing a test or something?
t=4.56
Working out
1.4-0.4(t-3.1)=5.8
1.4-0.4t+1.24+5.8
t+1.24=5.8
t=8.8-1.24
+1886 
