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Two-Step Equations
Multi-step Equations
Infinitely Many, No Solution, One Solution
Math Skills
100
2x+4=12
What is x=4
100
3(x+3)=5
What is -4/3
100
2x+6=2x+6
What is infinitely many solutions
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

5x-3=27

What is 6

200
3x+4x+5=2x+10
What is x=2
200
2x-6=2x+6
What is No solution
200
What makes an equation have no solution?
What is when you have same number of variables and different number of constants
300

x/2 + 4=7

WHAT IS X = 6

300
3(x+2)+2=4x+2
What is x=6
300
3(x-4)=3x+4
What is No solution
300
What is inverse operations?
What is using opposite operations to work backwards to solve equations
400

12=2x+10

WHAT IS X = 1

400
x + x+ 3x+5=12
What is x=1
400
3x+2x+4=4x-1
What is x=-5 One solution
400
What is a rational number?
What is a number that repeats or terminates
500

2-3x=-28

WHAT IS X = 10
500
15x-15x+3x=2x+10
What is 10
500
5x+y=5x+y
What is Infinitely Many Solutions
500
What is an irrational number?
What is a number that does not repeat and does not terminate