What is the value of y in the formula shown when x=4/5?

Y=4/5 + : x + 0.2 - 5x

Answer: x=0.8.

Step-by-step explanation:

Look at x = 4/5

Moved these terms to the left - 4/5

It becomes x-4/5=0

Look at x-4/5=0

Solved linear equation x-4/5=0 equivalent to x-0.8 = 0

It becomes 0=0.

Result: 0=0