Multi-Step Equations
Solving Equations
4x + 3 = 7
x = 1
Solving Equations
5n - 2 = 8n - 14
n = 4
What is a variable?
It is an alphabetical letter used in an algebraic expression
Solve and graph for the following inequality
x/5> 7
x>35
4 = -8 + x
x= 12
Solving Equations
4(6 + 5x) = 124
x = 5
Solving Equations
-4(-8p + 1) = -4 - 8p
p = 0
What are like terms?
Terms that have the same variable
Solve and graph the following inequality
2x-7<3
x + 12 = 0
x= -12
Solving Equations
-108 = -8(x + 6) - 4
x = 7
Solving Equations
6(6n - 2) = 8n - 40
n = -1
What is a No Solution when solving VOBS?
A false statement where no number satisfies the equation
Solve and graph:
-4x+8>32
x<-6
3 = -2 – x
x= -5
Solving Equations
172 = 5(4a + 6) + 2
a=7
Solve the following equation:
2x + 9 = 2(x+3)
No Solution
What is Infinitely Many solutions in a VOBS equation?
A true statement where many numbers satisfy the equation
Solve and graph the following compound inequality
-19<3x-4<5
-5<x<3
5x = -80
x= - 16
Solving Equations
-93 = 7(-3k - 8) + 5
k = 2
Solving Equations
-5(8n - 4) - n = - 16 - 5n
n = 1
What is a constant?
A term without a variable
Solve and graph for the following compound inequality
-6x-14>-14 or 3x+10>13
x<0 or x>1
16 = x/2
x= 32