jadabriggins jadabriggins

30-04-2020
Mathematics

contestada

If a number is added to the numerator of 2/3 and twice as much is subtracted from the denominator, the result is -1. Find the number.

Respuesta :

devishri1977 devishri1977

03-05-2020

Answer:

The number = 5

Step-by-step explanation:

Let the number be x

[tex]\frac{2+x}{3-2x}=-1\\\\2+x=-1*(3-2x)\\\\2+x=(-1)*3-(-1)*2x\\\\2+x=-3+2x\\\\x=-3+2x-2\\\\x-2x=-5\\\\-x=-5\\\\x=5[/tex]

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