Multi-Step Equations
Solving Equations
4x + 3 = 7
x = 1
Solving Equations
5n - 2 = 8n - 14
n = 4
6x – 13 = 11
x= 4
What is the goal of solving equations?
Get "x" by itself
Ms. Wood is licensed to teach math and what other subject?
ELA
(I am also certified to teacher ESL, but ELA is my licensure)
Solving Equations
4(6 + 5x) = 124
x = 5
Solving Equations
-4(-8p + 1) = -4 - 8p
p = 0
3x + 5 = 14
x= 3
What college did Miss Wood go to?
Miami University of Ohio
x + 12 = 0
x= -12
Solving Equations
-108 = -8(x + 6) - 4
x = 7
Whose classroom does Ms. Wood help out in twice a day?
Mrs. Castle (7th Grade Math)
(x/2) +10=-8
x= -36
What is it called when you use the opposite of a number or variable to cancel the term out?
Inverse Operations
3 = -2 – x
x= -5
Solving Equations
172 = 5(4a + 6) + 2
a=7
Solving Equations
5x + 5 + 4x = 4 - 3x + 6
x= 5/12 or x= 0.41667
(x/2)-4=10
x= 28
How to Check the solutions by yourself?
Plug the solution into the original equation.
5x = -80
x= 16
Solving Equations
-93 = 7(-3k - 8) + 5
k = 2
Solving Equations
-5(8n - 4) - n = - 16 - 5n
n = 1
(x/3)+12=-3
x= -45
What does Miss Wood do everyday on her way to school?
Audiobook
16 = x/2
x= 32