Math, asked by artivalecha099, 6 months ago

if a=5x+11y-15z, b=12x-13y+19z,c=7x-6y+21z, find 2a+3b+c

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Answered by cherukurireddemma12

5

Step-by-step explanation:

That's it ok na it is very easy please mark me as a brainlilist

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