Question

If `3x+3/8=4x-3/8` what is `x`?

Answer 1

`x=color(red)(3/4)`

Explanation:

`color(white)("--")3x+3/8 =color(white)("xx.")4x-3/8`
`ul(-3x+3/8)=ul(-3x+3/8)`
`color(white)("xxxxxx")6/8=color(white)("xx.")1x`

or
`x=6/8=3/4`