(2,9х-0,5y)+(2,9х+1,5у) решите ПОЖ

Question

(2,9х-0,5y)+(2,9х+1,5у) решите ПОЖ

Answer 1

2,9х-0,5у+2,9+1,5у=5,8х-у

Comments

5,8+у

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5,8х+у

Answer 2

2,9x-0,5y+2,9x+1,5y=5,8x+y.