Math, asked by viveklabteh444, 4 months ago

from the sum of a-3b+12and-a+15subtract 4a+b-30

Answers

Answered by radhash78gmailcom

1

Answer:

a - 3b + 12 - a+ 15

- 3b + 27

- 3b + 27 - 4a - b + 30

- 4b + 57 - 4a

Answered by manasvismiles18

0

Answer:

5a+4b-3

Step-by-step explanation:

= (3b +12)+ (0+15 +a)

=3b+27+a

=(3b+27+a)-(4a+b-30)

=5a+4b-3

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