Math, asked by sainiharinder77, 5 months ago

If A=5c+11y-15z, B=12x-13y+19z, C=7x-6y+21z find 2A+3B+C

Answers

Answered by guptajitendrabca1

0

Step-by-step explanation:

A=5c+11y-15z, B=12x-13y+19z, C=7x-6y+21z find 2A+3B+C

Solve-

2(5c+11y-15z)+ 3(12x-13y+19z)+ (7x-6y+21z)

10c+22y-30z+36x-39y+57z+7x-6y+21z

10c-10y+48z+43x

is right answer

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