hilda2thur hilda2thur
  • 06-06-2020
  • Mathematics
contestada

y=3x+17, 4x-3y=-26
Use substitution to solve the system

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osikbro
osikbro osikbro
  • 06-06-2020

Answer:

x=-5, y=2

Step-by-step explanation:

[tex]y=3x+17\\\\4x-3y=-26[/tex]

With substitution, you can replace y in the second equation with 3x+17, since you know they are equal.

[tex]4x-3(3x+17)=-26 \\\\4x-9x-51=-26\\\\-5x=25\\\\x=-5\\\\y=3(-5)+17=-15+17=2[/tex]

Hope this helps!

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thinkingtoomuch thinkingtoomuch
  • 06-06-2020
The answer is X=-5 and y=2
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