Question

solve the equation 2x+y =5 2x-5y+1=0​

Answer 1

Answer:

x = 2, y = 1

Step-by-step explanation:

2x + y = 5

2x - 5y = -1

Subtracting eqn 2 from eqn 1,

2x + y - 2x + 5y = 5 + 1

∴ 6y = 6

∴ y = 1

Putting in eqn 1,

2x + 1 = 5

∴ 2x = 4

∴ x = 2

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