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2 years ago

9

3. x + 4y = 30 x - 2y = 0

1 answer:

kolbaska11 [484]2 years ago

5 0

Answer:

Step-by-step explanation:

Given that:

x + 4y = 30

x - 2y = 0

Subtracting both equations:

6y = 30

y = 30/6

y = 5

Putting in above equation

x + 4(5) = 30

x + 20 = 30

x = 10

i hope it will help you

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