What is the solution for the system of equations? Use the substitution method to solve. y=5−3x5x−4y=−3 Enter your answer in the boxes.

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calyxprophet123 calyxprophet123

05-11-2018
Mathematics

contestada

What is the solution for the system of equations? Use the substitution method to solve. y=5−3x5x−4y=−3 Enter your answer in the boxes.

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MikeMart77 MikeMart77 · Answer 1 · 2018-11-09T22:17:55+01:00

MikeMart77 MikeMart77

09-11-2018

[tex]y=5-3x\\5x-4y=-3\\\\5x-4(5-3x)=-3\\5x-20+12x=-3\\17x-20=-3\\17x=-3+20\\17x=17\\x=17/17\\x=1\\\\y=5-3x\\y=5-3(1)\\y=5-3\\y=2\\\\5x-4y=-3\\5(1)-4(2)=-3\\5-8=-3\\-3=-3[/tex]

So:

[tex]x=1[/tex]

[tex]y=2[/tex]

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delfino223 delfino223 · Answer 2 · 2020-12-11T01:08:52+01:00

delfino223 delfino223

11-12-2020

Answer:

(1,8)

Step-by-step explanation:

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