Question

How do you solve `4u + 3 =10 -u`?

Answer 1

`color(blue)(u=7/5`

Explanation:

`color(blue)(4u) +3 = 10-color(blue)(u`

`color(blue)(4u) +color(blue)(u )= 10-3`

`5u = 7`

`color(blue)(u=7/5`