Show you work for full credit Use the SUBSITUTION method or ELIMINATION method to solve this system of equations. y = 4x and 8x + y = 18

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Sander Schutten asked Jun 8, 2023

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Show you work for full credit Use the SUBSITUTION method or ELIMINATION method to solve this system of equations. y = 4x and 8x + y = 18

Show you work for full credit Use the SUBSITUTION method or ELIMINATION method to-example-1

Mathematics
high-school

Sander Schutten asked Jun 8, 2023

by Sander Schutten

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Answer:

A. (3/2, 6)

Explanation:

Use the substitution method:

8x + y = 18 and y = 4x

8x +4x = 18

12x = 18

x = 18/12 = 3/2

y = 4x

= 4(3/2)

= 12/2

= 6

Ziga Petek answered Jun 12, 2023

by Ziga Petek

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