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2 step equations

100

4z + 3z = 91

z= 13

200

-6y - 8y = 196

y=-14

300

- 5y + 3y - 10 = 60

y= -35

400

3x=7x -16

x = 4

500

5x + 5x - 34 = -204

x = -17

combining like terms

100

-2x + 5x - 9

3x - 9

200

25- y + 12y - 31

11y - 6

or 

-6+11y

300

13x - 15 + 18 - 7y

13x + 3 - 7y

400

t + x - t + 5X

6x

500

5 + 8w²+ (-5w²) -4

3w²+1

multi-ste equations

100

2x + 3 = 3x + 7

x = -4

200

6x - 4 = 2x + 16

x = 5

300

x - 20 = 5(7x - 4)

x = 0

400

2(3x+1) = 4(x-2)

x = -5

500

5 + 4(x-1) = 2x - 9

x = -5

number of solutions

100

4x + 3 = 7x - 9

one solution

200

3 - 4k = -7 - 4k

no solution

300

6(5-2v) = -4(3v+1)

no solution

400

2(x+5) + 6x = 8x + 10

infinite solutions

500

2(c+3) - 3c = -2c + 10

one solution

Teacher Questions

100

What state did Ms Reho grow up in?

New York

200

What state did Ms Henry grow up in?

Alaska

300

What sport did Ms Henry play in college?

Basketball

400

What two sports did Ms Reho play growing up?

Lacrosse and Swimming

500

What is Ms Reho's middle name?

Mary