2 years ago

Solve the system of linear equations by elimination. x + 5y = 15 and -x - 2y = 0

Mathematics

1 answer:

Zolol [24]2 years ago

4 0

Answer:

X= - 10

Y=5

Step-by-step explanation:

First add the equations and x will be eliminated, then solve for y as a normal linear function, and the answer is 5.

Substitute thw y in any function, I substituted in the first one, and solved for x and got negative 10 as an answer.

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