This task is about re-arranging equations to make x the subject.
Re-write each of the formulae below to make x the subject.
|
|
a) |
y = x + 4
x = ____________________
|
b) |
y = 3x
x = ____________________
|
c) |
y = x⁄5
x = ____________________
|
d) |
y = 5x2
x = ____________________
|
e) |
y = 2x - 1
x = ____________________
|