4 = -8 + x
x= 12
6x – 13 = 11
x= 4
Solving Equations
4x + 3 = 7
x = 1
Solving Equations
x - 2 = 6
x = 8
What is the 4 Basic Operations?
Add, Subtract, Multiply and Divide
x + 12 = 0
x= -12
3x + 5 = 14
x= 3
Solving Equations
4 + 5x = 29
x = 5
Solving Equations
-5p + 1 = 6
p = -1
What is the golden rule when solving equations?
What you do to one side, you do to the other.
-16 = x + 2
x= -18
x/2 + 13 =-8
x= -42
Solving Equations
-21 = 7(5k - 8)
x = 1
Solving Equations
2n+10 = 4
n = -3
Name the 3 types of equations we have covered in class.
One-step, Two-step, and Multi-step equations
5x = -80
x= -16
x/2 + 5 =10
x= 10
Solving Equations
14 = (3a + 6) + 2
a=2
Solving Equations
5(m-3) = 4
m = 19/5
When solving an equation what Procedure do you do in reverse?
Order of Operations or PEMDAS
3 = -2 – x
x= -5
x/3 - 6 = -3
x= 9
Solving Equations
35 = 5(x + 4) - 2x
x = 5
Solving Equations
3(𝑥 − 9) = −3
x = 8
When solving something like 3(x -2) = 12
What step do you do first? Use the correct mathematical term.
Distributive Property