5. Simplify
(a) 4(2x + 5y + 8) + 3(5x + 7y -9)
Answers
Answered by
5
4(2x+5y+8)+3(5x+7y-9)
=8x+20y+32+15x+21y-27
=23x+41y+5
Answered by
2
Answer:
23x +41y -12
Step-by-step explanation:
4(2x + 5y + 8) + 3(5x + 7y - 9)
= 4×2x + 4×5y + 4×8 + 3×5x + 3×7y - 3×9
= 8x + 20y + 24 + 15x +21y -12
= (8+15)x + (20+21)y + (24-12)
= 23x + 41y - 12
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