themostradturtletoev themostradturtletoev

03-09-2021
Mathematics

contestada

please help solve for x and y !! 5 x + y = 11
x - y = 1

Respuesta :

anasweeney43 anasweeney43

03-09-2021

Answer:

x = 2 and y = 1

Step-by-step explanation:

A) 5x+y=11

B) x - y = 1.

(Solving by substitution)

B) x - 1 = y

A) 5x + (x -1) = 11. 6x-1=11. 6x = 11+1

6x = 12

x = 12/2. x = 2

B. 2 - 1 = y. y = 1

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