Two-Step Equations
2x+4=12
x=4
3(x+3)=5
x = -4/3
Explain how you know an equation has infinitely many solutions
When both sides are equal, when you can use any value for x and the equations balance
What day is the test?
Wednesday
5x-3=27
x = 6
3x+4x+5=2x+10
x=2
What makes an equation have no solution?
When you have same number of variables and different number of constants
x/2 + 4=7
x = 6
3(x+2)+2=4x+2
x=6
What is inverse operations?
Using opposite operations to work backwards to solve equations
What do you get for the test?
3x5 notecard
12=2x+10
x = 1
x + x+ 3x+5=12
x=7/5
What is a rational number?
A number that repeats or terminates or a number that can be written as a fraction
What is a butterfly's favorite subject in school?
mothematics
2-3x=-28
x = 10
15x-15x+3x=2x+10
x = 10
What is an irrational number?
A number that does not repeat and does not terminate
Where is Mr. Creek running his next marathon?
Berlin