Integers
-7+2*3 = ?
-1
3x + 5 = 17
x=12
Find the x variable.
James' and Julie's total age is 33. Julie is three years less than twice James' age. How old is Julie?
James' age
Find the independent variable.
Paying attention in class increases your GPA.
Paying attention in class.
Simplify.
2x - 3x + 4
-x+4?
8(-2) - 5 =?
-21
4(x+2) = -8
x = -4
Find the expression for Julie's age.
James' and Julie's total age is 33. Julie is three years less than twice James' age. How old is Julie?
2x-3
Find the dependent variable.
Washing you hands decreases your chances of getting sick.
Chances of getting sick.
Simplify.
2(x-5)+ 6 - x
x-4
-a(b+c)=? where a=4, b=-8, c=2
24
-2(x-3) + 6 = 12
x=0
Find the equation.
James' and Julie's total age is 33. Julie is three years less than twice James' age. How old is Julie?
x + 2x-3 = 33
Find the independent variable.
The chance of rain increases if there is a lot of clouds in the sky.
Amount of clouds in the sky.
Simplify.
-3(x-4) - (x+2) - 4x
-8x+10
9/(-8+8)
Undefined
3(x-2) - (x-3) = 17
x = 10
What is James' age.
James' and Julie's total age is 33. Julie is three years less than twice James' age. How old is Julie?
12
Find the dependent variable.
Not paying your credit card bill increases the amount you owe.
The amount you owe.
Simplify.
-4y + 4(x-y) +(-2x)
2x-8y
-(-a)/(b+c)=? where a=7, b=2, c=-3
-7
x(x-3) - x(x-4) = 2
x=2
What is Julie's age?
James' and Julie's total age is 33. Julie is three years less than twice James' age. How old is Julie?
21
Find the independent variable.
Eating healthier decreases the profit of fast food chains.
Eating healthier.
Simplify.
-3y -4y +7x(1+y) + 4x
11x +7xy -7y