Two-Step Equations
Equations of a different sort
Variables on Both Sides
Proportions
Applications
100
Solve the equations. 14-3g=32
g=-6
100
Solve the equation. 6(x-1)=12
x= 3
100
Solve the equations.
-5k-19=5-13k ; 4n-4=10n+26
k= 3 ; n=-6
100
6/(x-1)= 18/(x+1)
x=2
100
Using desmos to solve. Does this equation have one, none, or infinite, solutions?
And if it has one solution, what is it?
1/2(x+5)+2x=-1/4(x-5)+4
One solution, x=1
200
Solve the equation for w:
w/4 -21=-3
w=72
200
Solve the equation for x.. 5+2(x-2)=19
x=10
200
Solve the equations. 14+5y=50-4y
y=4
200
Determine if the pair of ratios forms a proportion. How do you find that answer?
8/18= 28/45
No because when you take the cross products they are not equal.
200
The wingspan of an airplane is 197 feet. A model of this airplane uses a scale of 5 inches=40 feet. What is the wingspan of the model airplane?
5/40=x/197
x=24.63 inches
300
Solve the equations. 6-4u=26
u=-5
300
Solve the equation for b:
A=1/2bh
b=(2A)/h
300
Solve the equations. 7(2p+1)=14p+7
infinite solutions
300
Solve this proportion for c:
4/7= (c+10)/(5c-2
c=6
300
The sum of two consecutive odd numbers is 72. What are the two numbers.
35,37
400
Solve the equations. d/15 +26=33
d=105
400
Solve the equation for X:
y=7x-3w
x=(y+3w)/7
400
Solve the equations. 5t+5=5t-4
no solution 5=-4
400
If it takes 2 gallons of paint to paint 785 square feet, how much paint will it take to paint 2500 square feet?
MUST HAVE WHOLE GALLONS!
7 gallons
400
The price of a cell phone plan can be modeled by the expression 3x-25 with x being the number of minutes used per month. The price of a cell phone plan of another company can be modeled by the expression -3x+5 with x being the number of minutes used per month. At what point will the prices for the plans be the same?
When the number of minutes used is 10.
500
DAILY DOUBLE!!!! Write the verbal sentence as an equation and solve. Five minus the product of 2 and a number is 7.
5-2x=7 ; x=-1
500
What is the solution of the equation: -3(2x-1)=-21
x= 4
500
Solve the equation for y.. 18y-16=13y+19
y=7
500
Daily Double!!! For double points - Find the dimensions of this garden!
Length is 8; width is 5
500
In Mrs. Hulett's math class Angelina's grade on the last test was 6 less than twice as much as Elijah's grade. If their total grade was 129 what was Angelina's grade.
Angelina got an 84 on the test.