joshkindred394 joshkindred394
  • 09-06-2020
  • Mathematics
contestada

3a+2b=9 and 8x+6y=60

what is the value of 9a+6b
what is the value of 4x+3y

Respuesta :

mrk1 mrk1
  • 09-06-2020

Answer:

The Value of 9a+6b is 27. and the value of 4x+3y is 30.

Explanation

1)

3a+2b=9

multiplying both by side by 3

or, 3×( 3a+2b)=3×9

Hence, 9a+6b=27

2)

8x+6y=60

Dividing both by side by 2

or, (8x+6y)/2 = 60/2

Hence, 4x+3y=30

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