Question

Make R the subject of the equation
h= 2 ( R - 4 )

Answer 1

h+8/2

Explanation:

h=2R-8

h+8=2R

h+8/2=R

R=h+8/2

Answer 2

h=2(R-4)

h=2R-8

h+8=2R

h+8/2=R

so...R=h+8/2