Evanavarijo6635 Evanavarijo6635

12-09-2020
Mathematics

contestada

-4x + 9 = -7x - 12 +7x +7x 3x + 9 +12 -9 -9 3X 3 ------ = ------ 3 3 x= 1 What is the error or is there no error ?

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goodmate goodmate

12-09-2020

Answer:

Okay, I think you mean't 4x-9=6x+12.

Step-by-step explanation:

x=-7

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