"x" on One Side Equations
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
4x +2 = 3x + 7
x = 5
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)
The distance a number is from zero on the number line.
What is Absolute Value?
3x + 11 = 5x + 7
x = 2
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)
There are 100 centimeters in a meter. How many cubic centimeters in a cubic meter?
1,000,000
3(2x - 1) = 3x + 12
x = 7.5
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)
A car travelled 400 miles between two cities in eight hours. A bus travelled between the same two cities in ten hours.
How much faster is the car compared to the bus in mph (miles per hour)?
10 mph faster
2x-3(4-6x)=30-x
x=2
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={-5, 1}
A rectangular room is 12 feet by 10 feet. Carpet costs $3.75 per square foot. How much money will it take to carpet this room?
$450
2x - 7 - 5x = 12 - 3x
No solution!