Solve for w.
12+5w-4w=15
w=3
Solve the proportion.
k/6=15/18
k=5
Solve for x.
Remember Absolute Value Equations should have 2 answers!
abs(2x+9)=15
x=(-12,3)
If y=7, find the value of 2(y+4).
22
Five times a number increased by seven is equal to forty-seven. What is the number? Write the equation and solve.
8
Solve for x.
x/2-5=25
x=60
Solve the proportion.
11/5=4/x
x=1.82
Solve for x.
Remember Absolute Value Equations should have 2 answers!
abs(8-4x)=16
x=(-2,6)
If y=4, find the value of 3y+5.
17
A baseball team played sixty-three games and won twice times as many games as it lost. How many games did the team lose?
2x+x=63
x=21
Solve the equation.
4-2(x-3)=24
x=-7
Solve for x.
It's OK to have a FRACTION or DECIMAL as an answer!
(x+3)/4=7/8
x=1/2 or .5
Solve for v.
Remember Absolute Value Equations should have 2 answers!
abs(v+8)-5=2
v=(-15,-1)
-1
Two caseworkers share an office. The first caseworker has fifteen active cases. The second caseworker has twice the number of active cases. How many active cases does the office have?
2(15)=30
30+15
45
Solve for b.
-11+3(b+5)=7
b=1
Solve for w.
It's OK to have a FRACTION or DECIMAL as an answer!
8/9=(w-2)/6
w=22/3 or 7.33
Solve.
Remember Absolute Value Equations should have 2 answers!
abs(x-12)-3=11
x=(-2,26)
If a=4, b=5, and c=6, find the value of 2c-a-b.
3
One hundred sixty-two guests attended a banquet. Three servers provided their beverages. The first server helped three times as many people as the second server and the third server helped twice as many people as the first server. How many guests did each server help?
x+3x+2x=162
x= 27
Solve for x.
3(x-6)+2x=22
x=8
Solve for b.
8/(b+10)=4/(2b-7)
b=8
Solve for r.
Remember Absolute Value Equations should have 2 answers!
-2abs(-2r-4)=-12
r=(-3,-1)
Evaluate u+xy, when u=18, x=10, and y=8.
98
Three taxi drivers are working at an airport. The first driver transported seventeen passengers in one day. The second driver transported six more passengers than the first driver, while the third driver transported two fewer passengers than the second driver. How many total passengers did the three drivers transport?
17+(17+6)+(17+4)=x
17+23+21
61