Math, asked by Michael2804, 3 months ago

Solve this simultaneous equation.

3x5y - 39

3x + 2y = 30​

Answers

Answered by 9765657456
0

Answer:

Penjelasan dengan langkah-langkah:

3x + 5y = 39

3x + 2y = 30

3y = 9

y = 3

3x + 15 = 39

3x = 39 - 15

3x = 24

substitusi:

3x + 5(3) = 39

x = 8

Step-by-step explanation:

3x + 5y = 39

3x + 2y = 30

y = 3

y = 9/3

3y = 9

0 + 3y = 9

3x - 3x + 5y - 2y = 39 - 30

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