Making a subject of a formula

Front

IR = V (solve for R)

Back

R = ^V/_I

Front

Make 'x' the subject of the formula.

Back

x = by + v

Front

Which expression represents the value of x in the equation:
dx + e = f

Back

x = (f - e)/d

Front

Back

T = PV/K

Front

In A=5ab, make [b] the subject of the formula

Back

b=A/5a

Front

ax+r=7
solve for r

Back

r=7-ax

Front

Solve for x:

Back

x = by + v

Front

Solve: 7^-x = 49

Back

x = -2

Front

Solve: 2^x = 4^x+1

Back

-2

Front

Solve for x: 3^x-20 = 27

Back

23