lopezester301 lopezester301

19-11-2021
Mathematics

contestada

Determine is (-3,-7) is a solution to 3x+2y=-23

solution or not a solution

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19-11-2021

Answer:

(-3, -7) is a solution

Step-by-step explanation:

3x + 2y = -23

Plug in the point (-3, -7)

It's a solution if it equals -23

3(-3) + 2(-7)

Multiply

-9 + (-14)

Add

-23

Therefor (-3, -7) is a solution

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