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3 years ago

3(x+5y−4)−4x−11+5a+3b−6c+2a−4b+13c

Mathematics

1 answer:

Anastasy [175]3 years ago

7 0

Answer:

-x + 15y + 7a - b + 7c - 23

Step-by-step explanation:

3(x+5y-4) - 4x - 11 + 5a + 3b - 6c + 2a - 4b + 13c

= 3x + 15y -12 - 4x - 11 + 5a + 3b - 6c + 2a - 4b + 13c

= (3x-4x) + 15y + (5a+2a) + (3b-4b) - (6c - 13c) - (11+12)

= -x + 15y + 7a - b + 7c - 23

<em>Feel free to mark this as brainliest! :D</em>

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