FelixTepec
FelixTepec
26-05-2021
Mathematics
contestada
Solve by using substitution
y=2x
3x-y=3
Respuesta :
arj1ta
arj1ta
26-05-2021
answer:
x = 3
y = 6
step-by-step explanation:
we have two equations —
y = 2x
3x - y = 3
we have to use substitution so we will replace y with 2x since y = 2x
3x - 2x = 3
now that we have like terms, we can solve this to find x
3x - 2x = 3
x = 3
now, we will use this to find y
y = 2x
y = 2(3)
y = 6
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