3 years ago

What is the solution for y=2x-1 and 5x-4y=1

Mathematics

1 answer:

damaskus [11]3 years ago

3 0

Answer:

one solution : ( 1 , 1)

Step-by-step explanation:

hello :

y=2x-1 ....(*)

5x-4y=1...(**)

put the value of y by (*) in (**) : 5x-4(2x-1)=1

5x-8x+4 = 1

-3x = -3

x = 1

but y = 2x-1

so : y = 2(1)-1 =1

one solution : (1 , 1)

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