Question

What is the value of t 1.4t-0.4(t-3.1)=5.8

Answer 1

The answer would be t = 4.56.

expand (1)

simplify (2)

subtract 1.24 from both sides (3)

and simplify 5.8 - 1.24 to 4.56 (4)

those are the steps on how to do it, hope it helps.