mikewilson7 mikewilson7

07-06-2021
Mathematics

contestada

Glven the system of equations, what is the solution?
X+ 2y = 11
x - 2y = -1

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vankhdao vankhdao

07-06-2021

We have:
X + 2Y = 11
X = -1 + 2Y
=> X + 2Y = 11 <=> -1 + 2Y + 2Y = 11
=> 4Y = 12
=> Y = 3
=> X = -1+2x3 = 5

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