1 & 2 Step Equations
3x+10=40 which number is the constant and which is the coefficient?
10 is the constant and 3 is the coefficient
What is the opposite operation of subtracting?
Adding
Name the order of operations. *Remember the word "or"*
Parenthesis, exponents, multiply or divide, add or subtract
What repeated operation do we do when we have exponents?
Multiplication!
What does the absolute value of a number tell us?
How far a number is from 0 on the number line
What is the opposite operation of multiplying?
Dividing
Solve: -2x-7=-11
x=2
What would you do first? 33 +9 x 2 - 3
The exponents, 33
Which number is the base and which is the exponent in 54
5 is the base and 4 is the exponent
|-27|
27
Solve x-5=40
x=35
Solve: 5(x-3)-4x=2
x=17
What would you do first? 3 - 6 x 7 +2
multiple 6 x 7
What repeated multiplication do we do for 67?
6 x 6 x 6 x 6 x 6 x 6 x 6
When solving an absolute value equation, how many different equations do you need to write?
2
Solve 4x - 2 =26
x=7
Which are the like terms? 7x+10-9x =18
7x and -9x, 10 and 18
Solve: 43 / 8 +8
16
Solve 32+33
35
Solve: |x+10|=20
x= 10 and x=-30
Solve -3x -9=36
x=-15
Which terms are the constants? 13- 4x -6 +12x
13 and -6
Solve 24 + 4(3+1)
40
Solve 67 / 63
64
Solve: -4 +|x-1|=3
x=8 and x=-6