What is 15x plus 6x?

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asked May 19, 2018 54.2k views

3 votes

What is 15x plus 6x?

Mathematics
high-school

Hackio asked

by Hackio

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2 Answers

1 vote

Answer: 21x

Combine like terms. Treat the terms just like regular numbers: 15 and 6. Then add x after your answer.

Ex. 56x + 7x = 63x
44y - 7y = 37y
2x + 6y - 8x + y = -6x + 7y

Sean Rucker answered May 21, 2018

by Sean Rucker

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3 votes

15x + 6x = 21x
just add the numbers, but Dont forget to put back the "x"

Dsnunez answered May 24, 2018

by Dsnunez

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