Literal Equations

More than one variable

100

Solve for x:

6x-10y=40

x = (40 + 10y) / 6

200

Solve for c:

a=46c 

c=a/46

300

Solve for d:

10= (2d + 30f)/50

(500 - 30f)/2= d

400

Solve for c:

4c-gd=11

c = ( 11 + gd ) / 4

500

Solve for q: 

x(q-10)=k

q = (k + 10) / x

Solving Part 1

100

(4x + 24) / 8 = 9

x = 12

200

(2x)/7+1= -13

x = -49

300

10(4-3x)-6x=130

x = -2.5

400

(9b + 15)/2  -72     = -141

x = -17

500

5-3(4w+2)=8(w-20)

x = 7.95

Equivalent & Simplify

100

Write 2 equations equivalent to: 

-4x+18= -10x-4

18 = -6x -4

6x + 18 = -4

200

Write 2 equations equivalent to:

6d-8=11d+32

-5d - 8 = 32

-8 = 5d + 32

300

Write 2 equations equivalent to:

3+20x = -8x

3 = -28x 

3 + 28x = 0

400

Simplify:

15/35 and 20/24

3/7 and 5/6

500

Simplify

-12/60 and -4/-4

-1/5 and 1

Solutions

100

What is a solution for:

6(3p-29)=78

p = 14

200

What is a solution for:

7h-3+11h=105

h = 6

300

Is x = 10 a solution to:

(2x-9)/3 = 20

NO

400

Is y = 5 a solution to:

3(y + 3) = 24

YES

500

Is x = 5 a solution to:

3x + 4x = 10

NO