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Darina [25.2K]
2 years ago
15

Solve the system using substitution.

Mathematics
1 answer:
valkas [14]2 years ago
5 0

Good evening ,

Answer:

<h2>(3,15)</h2>

Step-by-step explanation:

y=5x then

4x-y= -3 ⇌ 4x-5x= -3 ⇌ -x= -3 ⇌ x=3

and since y=5x then y=5×3=15.

______________________________

:)

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