charlenebe charlenebe

08-08-2021
Mathematics

contestada

Solve this pair of simultaneous equations.
5x + 2y = 20
x + 4y = 13
X=
y=

Respuesta :

waleadewale waleadewale

08-08-2021

Answer:

y= 2.5

x= 3

Step-by-step explanation:

multiply eqn 2 by 5

5x +20y =65

eqn 2 -1

20-2)y=65-20

18y=45

y=2.5

x+4×2.5 =13

x+10=13

x=3

Answer Link

taquansmith07 taquansmith07

08-08-2021

y=2.5
x=3

there you go

Answer Link

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