Solving Equations
Solve the following algebraically
7+3(x-2)=2x+10
x = 9
Including a 5% sales tax, an inn charges $252 per night. Find the inn's nightly cost before taxes.
$240
Solve by finding the LCM
(3x)/5=(2x)/3+1
x =-15
x^2-12x+32
(x-8)(x-4)
Solve for V
D = m/v
v = m/D
Solve the following graphically
2x^2+7x=3
x = .386 and -3.886
An auto shop charges a customer $448 listing a$63 for parts and $35 per hour for labor. How long did they work on the car?
11 hours
Solve by finding the LCM
(8x)/(x+1)=4-4/(x+1)
x = 0
12x^2-16x^3
4x^2(3-4x)
Solve for h
V = 1/3pir^2h
(3v)/(pir^2)
2x^2+9x+7
(2x+7)(x+1)