chavezanamile chavezanamile

28-01-2021
Mathematics

contestada

Y+2x=7 and x=3+y
Solve each system of equations using substitution

Respuesta :

ngoa1575 ngoa1575

28-01-2021

Answer:

y+2x=7 (1)

x=3+y (2)

Replace x = 3+y (2) into (1) => y+2(3+y) = 7

=> y = 1/3 and x = 3+1/3 =10/3

Step-by-step explanation:

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