Multistep Equations- How many Solutions?

Two-Step Equations

100

2x+4=12

What is x=4

200

5x-3=27

What is 6

300

x/2 + 4=7

x=6

400

12=2y-10

y=11

500

2-3x=-28

x=10

Multi-step Equations

100

3(x+3)=5

What is -4/3

200

5x+5-3x=2+x+10

What is x=7

300

3(x+2)=4x+2

What is x=4

400

-x+3x+5-3=-3x+12

What is x=5

500

15x-20+3x=2x+12

What is x=2

Infinitely Many, No Solution, One Solution

100

2b=6b

What is one solution: x=0

200

2x+4x=6x

What is infinite solutions

300

3(5x-4)=15x+8

What is No solution

400

-3(4 - x)=3x - 5

What is no solution

500

5x+y=y+5x

What is Infinitely Many Solutions

Random

100

Explain how you know an equation has infinitely many solutions

What is when both sides are equal, when you can use any value for x and the equations balance

200

What makes an equation have no solution?

What is when you have same number of variables and different number of constants

300

What is inverse operations?

What is using opposite operations to work backwards to solve equations

400

What is a rational number?

What is a number that repeats or terminates

500

What is an irrational number?

What is a number that does not repeat and does not terminate