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3 years ago

14

3(7-3x+8y)-4(2x-9y-3)

2 answers:

PtichkaEL [24]3 years ago

8 0

Answer:

33 - 17x + 60y

Step-by-step explanation:

3(7-3x+8y) - 4(2x-9y-3)

distribute the 3 and the -4

21 - 9x + 24y - 8x + 36y +12

simplify

33 - 17x + 60y

zheka24 [161]3 years ago

5 0

Answer:

-17 x + 60 y + 33

Step-by-step explanation:

3(7-3x+8y)-4(2x-9y-3)

Distribute

21 -9x+24y -8x +36y +12

Combine like terms

21+12 -9x-8x+24y +36y

33 -17x +60y

Rearringing the terms

-17 x + 60 y + 33

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