Question

Solve for x. Express the answer in simplest form.
(equation below)

Answer 1

\[\frac{ 1 }{ 7 }=\frac{ 3 }{ 4x-1 }\]

Answer 2

Cross multiply

Answer 3

???
idk how

Answer 4

1(4x - 1) = (7)(3)

4x - 1 = 21

Solve for 'x'

Answer 5

\[\frac{ 1 }{ 7 } \nearrow\frac{ 3 }{ 4x-1 }\]

\[\frac{ 1 }{ 7 } \searrow\frac{ 3 }{ 4x-1 }\]

Answer 6

Add 1 to both sides

Answer 7

What about x?

Answer 8

????????????//

Answer 9

4x - 1 = 21

Answer 10

\[\huge\rm \frac{ a }{ b }= \frac{ c }{ d }\]

example of cross multiply