ms6932
ms6932
02-03-2018
Mathematics
contestada
negative 1 over 2x + 2 = −x + 7
Respuesta :
sqdancefan
sqdancefan
03-03-2018
Multiply by the denominator and solve the resulting quadratic.
.. -1/(2x +2) = -x +7
.. -1 = (2x +2)(-x +7)
.. 2x^2 -12x -15 = 0
And from the quadratic formula
.. x = (12 ±√((-12)^2 -4(2)(-15)))/(2(2))
.. x = 3 ±√16.5
x ≈ -1.062019 or 7.062019
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
Another name for the natural numbers is
DNA is produced in the mitochondria genetic material that directs the cell supplied by only one parent only found in single cell organisms
The oracle at delphi was associated with which greek god?
How are the base pairing rules relate to chargaff's research on dna?
What causes the earth's tectonic plates to move around?
. Ozzie Oompah has 7 sisters and brothers. Ozzie has purple hair and an orange face. In fact, all of his siblings have orange faces, but their hair color ran
All the genes in a population are that population's _____.
What are the factors of 114?
ocial need, social resources, and a sympathetic social context are the three points of A. technical impact within the current system. B. social impact within t
What is the original price if there is 10% discount and the sale price is $60?
