Which choice describes whether x = 19 is the solution of the equation 42 = 3x

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Which choice describes whether x = 19 is the solution of the equation 42 = 3x – 15?

asked Mar 18, 2017 176k views

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Which choice describes whether x = 19 is the solution of the equation 42 = 3x – 15?

Mathematics
middle-school

FARcRY asked

by FARcRY

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Answer: x = 19 is the solution because 3 • 19 – 15 = 57 – 15 = 42.

Explanation:

Architekt answered Mar 19, 2017

by Architekt

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5 votes

Answer:

Step-by-step explanation

42=3x-15

42=3x-15

+15=3x

57=3x

x=19

Setu Kumar Basak answered Mar 25, 2017

by Setu Kumar Basak

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