Algebra I Unit 1

1 Step Equations

100

x+100=-500

x= -600

200

x-68=-40

x= 28

300

-60x=360

x= -6

400

x/-35=2

x= -70

500

5280x=63360

x= 12

Multi Step Equations

100

3x+7=19

x= 4

200

11=12-x

x=1

300

5=x/-4-3

x= -32

400

6+5(x+1)=26

x=3

500

-3(3+x)+4(x-6)=-4

x=29

Variables on Both Sides

100

5x+16=6-5x

x=-1

200

8x+10=35+3x

x=5

300

10(x+5)=2(x+9)

x= -4

400

2/3(3x+9)=-2(2x+6)

x= -3

500

5(1+2x)=1/2(8+20x)

No solution

Absolute Value

100

|x|=13

x = 13

x= -13

200

|-3x|=15

x=5

x= -5

300

|x-1|+5=2

No Solution

400

-3|1-2/3x|=-9

x= -3

x=6

500

|2x-9|=|x-6|

x=3

x=5

Solve for 1 Variable

100

Solve for y:

20x+5y=15

y=3-4x

200

Solve for y:

4x-5=7+4y

y=x-3

300

Solve for y:

16x+9=9y-2x

y=2x+1

400

Solve for x:

y=4x+8x

x=1/12y

500

Solve for x:

10x+6x+16y+32z=64

x=-y-2z+4