Test 1 Review

1 LITERAL EQUATIONS

100

A = P + I FOR I

What is I = A - P

200

D = M/V FOR M

What is M = VD

300

Y = MX + B FOR B

What is B = Y - MX

400

3X + 4Y = 12 FOR Y

What is Y = -3/4 + 3

500

A = LWR FOR R

What is R = A/LW

2 LITERAL EQUATIONS

100

2A + 2B = C FOR B

What is B = C/2 - A

200

A + B = C FOR B

What is B = C - A

300

MA = Q FOR A

What is A = Q/M

400

E/D = F FOR E

What is E = FD

500

3X + 7Y = 2 for y

What is Y = 2/7 - 3X/7

3 LITERAL EQUATIONS

100

5P + 9C = D FOR C

What is C = D/9 - 5P/9

200

V = LWH for W

W = V/LH

300

AX + R = 7 FOR X

What is X = 7/A - R/A

400

3T = R FOR T

What is T= R/3

500

E = F/DG FOR F

What is F = EDG

2 Step Equations

100

2x+ 3 = 12 What is x

x= 4.5

200

3x-5=10

x= 5

300

When solving 2 step equations why is it important to know order of operations?

Its important to know order of operations because you have to solve two step equations in reverse order.

400

3(2x-5) = 3

x= 3

500

3x-4=17

x=7

Other

100

3x-4+2y-x+y

2x+3y-4

200

36-2 (24-8) =

4

300

8+32 + 2 =

19

400

-12x>300

x<25

500

8x+2>34

x>4