24-10-2014
Mathematics

contestada

How do you solve x-8= -(12/x)

Respuesta :

konrad509 konrad509

24-10-2014

[tex]x\not=0\\ x-8= -\frac{12}{x}|\cdot x\\ x^2-8x=-12\\ x^2-8x+12=0\\ x^2-6x-2x+12=0\\ x(x-6)-2(x-6)=0\\ (x-2)(x-6)=0\\ x=2 \vee x=6 [/tex]

Answer Link

Otras preguntas

Explain how you can use place-value patterns to describe how 50 and 5,000 compare.

How do you calculate 24 3/8 - (-54 1/8)=

Count by tens and ones to find the sum of 52+34 Use the number line to show you thinking by

Which of these is a nonrenewable resource? a. water b. sunlight c. metals d. trees

How do I solve this 24+3.1+(-44)+(-8.2)+63

what does prime meridian mean

how do you write these factions in simplest form1/2 * 5/8 *4/5-3/8 / 3/4-16/9 / 8

How do you write 20,484,163 in expanded form?

Crossword hint (6 letters): Transport type with a net movement of substance across a membrane against a concentration gradient; requires use of cellular energy

if 13 percent of the enslaved Africans died on the journey to the America, why did the merchants treat them so badly?