Question

What are all the solutions of `0.7(x−7)−4.9=5.7`?

Answer 1

`x=15.5/0.7`

Explanation:

Given -

`0.7(x-7)-4.9=5.7`

`0.7x-4.9-4.9=5.7`

`0.7x-9.8=5.7`

`0.7x=5.7+9.8=15.5`

`x=15.5/0.7`

There is one unknown with power one. Hence, it has only one solution.