4x-8=20
Add 8 on each side
When solving, what is the FIRST step you should do every time (if it has it)?
Distribute
Given the following terms, what are the pair of like terms?
4, 5x, 12y, 3x2, -10, 6z, -12x3
4 and -10
What math class do you take after Algebra 1A?
Algebra 1B
What would be the second step to solve the following?
15=2x-5
Divide both sides by 2
What is the first step in solving the following?
6x-7+4x=22
Combine the 6x and 4x
What is the difference between an expression and an equation?
An equation has an equal sign, and expression does not.
An equation you can solve, an expression you can only simplify.
When graphing an answer with < or >, the circle must be open or closed? Why?
Open because that number is NOT included in the answer.
What would the next number be in the following sequence?
3,6,12,24...
48
Solve the following:
10x-4=26
x=3
4x-7+8x-2=15
4x and 8x
-7 and -2 (on the same side) [would have to eventually combine with 15 on the other side as well]
What would be the first step in simplifying the following?
-2x+3(x-4)+15
Distribute (multiply) the 3 into the parentheses
Fill in the blanks to make a true statement:
When you multiply or divide by a __________ number, you must _____ the _____.
negative
flip
sign
What's the capital of Missouri?
Jefferson City
When you are instructed to "solve," what does that mean? What is your goal?
To get the variable by itself on one side of the equal sign.
Solve the following equation:
9x+3x-12=16-2x
x=2
Simplify the following expression:
5+3(x-1)+6x
9x+2
Solve the following inequality:
4x-5+x>30
x>7
I add six to eleven and get five. How is this correct?
It's a clock/time
Solve the following:
12x+3x=60
x=4
Solve the following equation:
2-2(3x+7)=10+5x
x=-2
Simplify the following expression:
10x-(3x+5)+4-2x
5x-1
Solve the following inequality:
9x-17x+20>36
x<-2
Given f(x)=4x-1, find f(-1).
y=-5