Question

Solve for x: 3 over quantity x minus 4 equals 7 over x 7 1 −1 −7

Answer 1

A. 7

Explanation:

trust me :)

Answer 2

`x=7`

Explanation:

`(3)/(x-4)=(7)/(x)`

Solve for x

Multiply in cross

`3(x)=7(x-4)`

distributive property right side

`3x=7x-28`

subtract 3x both sides

`3x-3x=7x-28-3x`

`0=4x-28`

Adds 28 both sides

`0+28=4x-28+28`

`28=4x`

Divide by 4 both sides and rewrite

`x=7`