buiphong2410 buiphong2410

28-03-2021
Mathematics

contestada

Find the solution of the system of equations.
x+3y= −10
9x+9y= −18

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27crowns 27crowns

28-03-2021

Answer:

x = 2, y = -4

Step-by-step explanation:

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makiyaf13 makiyaf13

28-03-2021

Answer:

Substitution method answer: x=2, y=-4 (2,-4)

Step-by-step explanation:

Answer Link

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