solving equations review

2 step

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

-2w + 5w - 9

3x - 9

200

25- y + 12y - 31

11y - 6

300

13x - 15 + 18 - 7y

13x + 3 - 7y

400

t + x - t + 5x

6x

500

5 + 8w²+ (-5w²) -4

3w²+1

multi-step 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

Mrs. Power

100

how many cats does mrs power have

2

200

who is mrs powers favorite superhero

captain america

300

what college did mrs power attend?

taylor

400

what month was Mrs Power born in?

june

500

what is Mrs Powers coffee order

iced coffee with vanilla and almond milk