Rewriting equations

In which of the following situations would you multiply both sides of the equation by n?

Solve m/n = p for m

Solve for V in V=s3, if s=4

V= 64

Solve for b2 in A=1/2 h(b1+b2) if A=16, h= 4 and b1 =3

b2= 5

Solve for B in the formula 3a+2b= c

b= c-3a/2

All of the following are e equivalent exept

dt=r

Solve for D= m/v, if D= 5.1 and v=0.3

m= 1.53

Solve for t in d=rt, if d= 57 and r= 30

t= 1.9

Solve for w in P=2w+ 2l , if P= 38 and l = 12

w= 7

Using the formula P= F/A, find F if P= 27 and A= 4

108

convert 77° in Fahrenheit to Celsius using the formula F= 9/5c +32

25°c

The formula F equals 9/5c + 32 is used to convert Celsius to Fahrenheit temperature. If the temperature is 20 Celsius what is the Fahrenheit?

68.0 F

Solve C=AB+D for B

C-D/A= B

Which of the following statements explains how to solve I using the formula A=IW when A= 28 1/4 and W= 2 1/2

Divide 28 1/4 by 2 1/2

which of the following statements explains how to solve w in the equation A= lw

Divide both sides by l