simone2000
simone2000 simone2000
  • 13-05-2021
  • Mathematics
contestada

Solve the simultaneous equations
x
+
y
=
5
x
=
1
+
y

Respuesta :

Аноним Аноним
  • 13-05-2021

Answer:

Step-by-step explanation:

Givens:

Eq. 1 )  x + y = 5

Eq 2 )  x = 1 + y  

plug x into Eq 1 from Eq 2

(1+y) + y = 5

algebra them out

2y = 4

y = 2

then

x + 2 = 5

x = 3

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