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stepan [7]
3 years ago
13

7x+8(x+1/4)=3(6x-9)-8 need a solution for this problem

Mathematics
1 answer:
Misha Larkins [42]3 years ago
6 0
Remember to do the same thing to both sides

use distributive prpoerty which is
a(b+c)=ab+ac so
pemdas
multiplication
8(x+1/4)=8x+8/4=8x+2
3(6x-9)=18x-27

now we have7x+8x+2=18x-27-8
add like terms
15x+2=18x-35
subtract 15x from both sides
2=3x-35
add 35 to both sides
37=3x
divide both sides by 3
37/3=x
12 and 1/3=x

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1jaiz4 and 21 more users found this answer helpfulcandy sold vs money earned

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money earned = 2 b -20

this is an equation of a line

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B.The relationship is nonlinear   false

C.The relationship is always results in a negative profit   false

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it crosses the x axis at 10 candy bars

E.The relationship is proportional   false

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