Find 3x+4y when x is 6 and y is -3

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Mirla asked Dec 2, 2023

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4 votes

Find 3x+4y when x is 6 and y is -3

Mathematics
high-school

Mirla asked Dec 2, 2023

by Mirla

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If x=6 and y=-3
Substitute x and y into 3x+4y
3(6) + 4(-3)
= 18+4(-3)
= 18-12
=6

Hence the answer is 6

Manushi answered Dec 4, 2023

by Manushi

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20 votes

Answer:

Explanation:

3x + 4y when x = 6 and y = -3

Put in values of x and y:

3(6) + 4(-3) = 18 + (-12) = 6

Gregzo answered Dec 8, 2023

by Gregzo

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