Question

The subject of the formula below is y

y=4x+3

Rearrange the formula to make x the subject

Answer 1

Explanation:

y=4x+3

all divide by 3

4x=y/3

cross multiple

12x=y

divide both sides by 12

therefore, x is equal to y/12

Answer 2

x = (y - 3)/4.

Explanation:

y = 4x + 3

y - 3 = 4x

x = (y - 3)/4.