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03-05-2020
Mathematics

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2x + 9(x - 1) = 8(2x + 2) - 5
Answer

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Аноним Аноним

03-05-2020

Answer:

x=4

Step-by-step explanation:

2x+9(x-1)=8(2x+2)-5

2x+9x-9=16x+16-5

11x-9=16x+11

+9 +9

11x=16x+20

-11x -11x

5x=20

x=4

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