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NNADVOKAT [17]
4 years ago
8

ANYONE get this?? HElp if you can!!Solve each given equation and show your work. Tell whether it has one solution, an infinite n

umber of solutions, or no solutions, and identify each equation as an identity, a contradiction, or neither.
a) -2x + 16 + 5x = 9x + 20 - 6x - 4
b) 3x – 14 + 4x = 30 + 5x
c) 2x + 6 = -x + 10 + 3x – 4
Mathematics
2 answers:
Ierofanga [76]4 years ago
8 0

Step-by-step explanation:

-2x+5x-9x+6x=20-4-16

-3x=0

x=0+3=3

lilavasa [31]4 years ago
5 0

Answer:

A) Any value of  x  makes the equation true.  All real numbers  Interval Notation:  (−∞,∞)

B) Isolate the variable by dividing each side by factors that don't contain the variable.  x  =  22

C) Any value of  x  makes the equation true.  All real numbers  Interval Notation:  ( −∞,∞)

A and C are identities and have infinite solutions, while B is neither, and has one solution.

Step-by-step explanation:

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3 years ago
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dsp73

Answer:

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As far as I can tell you got them all correct, well done :D

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