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25-10-2020
Mathematics

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-11 + 9(x + 1) = 4(1 + 3x) - 3

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25-10-2020

Answer:

x = -1

Step-by-step explanation:

-11 + 9(x+1) = 4(1+3x) - 3

9x + 9 - 11 = 12x + 4 -3

9x - 2 = 12x +1

-2 = 3x + 1

-3 = 3x

x = -1

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