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Harlamova29_29 [7]
4 years ago
11

Solve each given equation and show your work. Tell wether it has one solution, an infinite number of solutions, or no solutions,

and identify each equation as an identity, a contraction, or neither. A) 20 -4x=12 -x+8-3x B) 5x+4x-3=24+8x C) 5x+6=2x+6+3x-15
Mathematics
1 answer:
3241004551 [841]4 years ago
3 0

Answer:

See below in bold.

Step-by-step explanation:

(A) 20 -4x=12 -x+8-3x

-4x + x + 3x = 12 + 8 - 20

0 = 0  This is an Identity.

Infinite solutions.

B). 5x+4x-3=24+8x

9x - 8x = 24 + 3

x = 27.  One solution.

C.  5x+6=2x+6+3x-15

5x - 2x - 3x  = -15 + 6 - 6

0 = -15

No solution.

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Hatshy [7]

Answer:

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Step-by-step explanation:

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3 years ago
Is it possible for two numbers to have a difference of 5, and a sum of 12?
frozen [14]
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Sauron [17]
A,B and E


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We want to know how much one costs first
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Answer:

D

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