Chapter 1 Review

Literal Equations

100

4 = -k + x   solve for x.

x= 4+k

200

2x=y   solve for x

x= y/2

300

3x+y=7  solve for y

y=7-3x

400

3x+y=7  solve for x

x= (7-y)/3

500

4a +6b=c  solve for b

b = (c - 4a)/6

Two-Step Equations

100

6x – 13 = 11

x= 4

200

3x + 5 = 14

x= 3

300

(x/2)+2 =-8

x= -20

400

(x+8)/2=10

x=12

500

(x/3)-3=-3

x= 0

Absolute Value Equations

100

Solving Equations

(7a)=70

{10,-10}

200

(6n-7)=23

{5, -8/3 or -2.67}

300

(-4+8k)=76

{10,-9}

400

5(6+8a)=50

{1/2, -2}

500

6(9v+9)-4=104

{1,-3}

Multi-Step Equations

100

Solving Equations

x + 3 + 3x = 7

x = 1

200

Solving Equations

5 + 5x - 1 = 29

x = 5

300

Solving Equations

-45 = 3x + 4 + 4x

x = -7

400

Solving Equations

14 = -(2a + 6) + 2

a= -9

500

Solving Equations

-14 = 7(5k - 8)+7

k = 1

Equations with Variables on Both Sides

100

4x - 2 = 3x + 5

x = 7

200

2(x - 4) = 5x + 4

x = -4

300

6x + 3 - 2x = 2x + 11

x = 4

400

9 - x = 6 + 2x

x = 1

500

6x - 15 + 4x = 5(2x - 3)

ALL REAL NUMBERS