zapora12
zapora12
13-09-2015
Mathematics
contestada
4(5n-7)=10n+2
9(x+3)=4x-3
Respuesta :
TSO
TSO
13-09-2015
[tex]4(5n-7) = 10n+2\\20n-28=10n+2\\20n=10n+30\\10n=30\\n=3\\\\\\9(x+3)=4x-3\\9x+27=4x-3\\9x=4x-30\\5x=-30\\x=-6[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
The _____ requires employers provide equal pay for equal work.
What is the domain for log5 (x-1)
What are vectors? Vectors are quantities described by both speed and movement. Vectors are quantities described by both velocity and acceleration. Vectors are q
The leaves of a plant have traits that help the plant be successful where it lives. Those traits might include the shape of the leaf, and size of the leaf. Tr
Each morning Rin rides 1.5 miles to school and then rides home in the afternoon. Later in the evening, she rides to the park and back home. Over the 5 school da
What is a missionary
Why were women accused of being witches more than men?
wich word best describes a patroon?
Which of the layers of the inner Earth are made of liquid rock? Asthenosphere and core Asthenosphere and inner mantle Lithosphere and inner mantle Inner man
if you could place a piece of solid silver into a container of liquid silver, would it float or sink? Explain your answer
