Linear Equations

Multi-Step Equations

100

Solving Equations

4x + 3 = 7

x = 1

200

Solving Equations

4(6 + 5x) = 124

x = 5

300

Solving Equations

-108 = -8(x + 6) - 4

x = 7

400

Solving Equations

172 = 5(4a + 6) + 2

a=7

500

Solving Equations

-93 = 7(-3k - 8) + 5

k = 2

Multi-Step Equations w/ Variables on Both Sides

100

Solving Equations

5n - 2 = 8n - 14

n = 4

200

Solving Equations

-4(-8p + 1) = -4 - 8p

p = 0

300

Solving Equations

6(6n - 2) = 8n - 40

n = -1

400

Solving Equations

5x + 5 + 4x = 4 - 3x + 6

x= 5/12    or    x= 0.41667

500

Solving Equations

-5(8n - 4) - n = - 16 - 5n

n = 1

Two-Step Equations

100

6x – 13 = 11

x= 4

200

3x + 5 = 14

x= 3

300

(x/2) +10=-8

x= -36

400

(x/2)-4=10

x= 28

500

(x/3)+12=-3

x= -45

Solving Proportions

100

10/8    =     n/10

12.5

200

7/5  = x/3

4.2

300

9/6 = x/10

15

400

4/(m-8)   = 8/2

9

500

n/ (n-3)  = 2/3

-6

Literal Equations

100

Solve for x.

g=6x

x= g/6

200

Solve for x.  u=2x-2

x= (u+2)/2

300

Solve for x.

g=c+x

x=g-c

400

Solve for a.

u= k/a

a= k/u

500

Solve for a.

u = ak/b

a= ub/k