chapter 4 lesson 4 - wpmu dev
TRANSCRIPT
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16 Ch4 Lesson4 EquationsVariablesBoth SidesADVANCED.notebook October 11, 2016
Chapter 4 Lesson 4Equations with Variables on Both Sides
WarmUp:Solve. Answer should be in scientific notation.
a.) (3.4 x 105) (2.8 x 1012)
b.) (7.4 x 106)+(3.8 x 105)
Chapter 4 Lesson 4Equations with Variables on Both Sides
DCVC
istribute
ombine like terms
ariables to the left
onstants to the right
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16 Ch4 Lesson4 EquationsVariablesBoth SidesADVANCED.notebook October 11, 2016
Examples:
1.) Solve 8 + 4d = 5d
DCVC
istribute
ombine like terms
ariables to the left
onstants to the right
2.) Solve 6n 1= 4n 5D
CVC
istribute
ombine like terms
ariables to the left
onstants to the right
Now you try...
a.) 8a = 5a + 21 b.) 3x 7 = 8x + 23
Example:3.) Green's gym charges a onetime fee of $50 plus $30 per session for a personal trainer. A new fitness center charges a yearly fee of $250 plus $10 for each session with a trainer. For how many sessions is the cost of the 2 plans the same?
Green's Gym New Gym
Now you try...
d.) The length of a flag is 0.3 less than twice its width. If the perimeter is 14.4 ft longer that the width, find the dimensions of the flag.
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16 Ch4 Lesson4 EquationsVariablesBoth SidesADVANCED.notebook October 11, 2016
Example:4.) Solve.
3x 1 = 9 2 x
Got it??? Do these to find out!!!
e.) 8p + 7 = 4p + 9
f.) c = + c58
54
34
12
Homework ~