One-Step Equations
x-10=13
23
x/3+10=15
15
Four less than two fifths of a number is 2. What is the equation?
2/5x-4=2
What is a coefficient?
A number in front of a variable
x+20=27
7
4x+10=-26
-9
Five less than the quotient of a number and three is -7. What is the equation?
x/3-5=-7
When you multiply a positive number by a negative number, what is the sign of the outcome?
Negative
14x=42
3x-2=7
3
The quotient of a number and 6 minus three is one. What is the number?
24
What's heavier? A kilogram of steel or a kilogram of feathers?
They're both the same weight.
3x=45
15
6x-12=60
13
Two more than four times a number is -18. What is the number?
-5
What is the Pythagorean Theorem?
a^2+b^2=c^2
x/10=140
1400
(4w+8)/10=4
8
The sum of three-fourth of a number and 1 is -5. What is the number?
-8
What do m and b represent in a linear equation written as
y=mx+b?
m is the slope and b is the y-intercept.