melstutes91 melstutes91
  • 12-02-2021
  • Mathematics
contestada

4X – 3y = 7
4x + y = 11
Solve by substitution or elimination

Respuesta :

pavlovaana25 pavlovaana25
  • 12-02-2021

Answer:

Step-by-step explanation:

4x-3y=7

Y=11-4x

4x-33-12x=7

-8x=-26

Answer Link
irspow
irspow irspow
  • 12-02-2021

Answer:

Step-by-step explanation:

Subtract first equation by second

4x-3y-4x-y=7-11

-4y=-4

y=1, making 4x-3y=7 become

4x-3(1)=7

4x-3=7

4x=10

x=2.5 so the solution is the point

(2.5, 1)

Answer Link

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