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 ( 79+ )
Otras preguntas
write the equation in vertex form for the quadratic function with vertex (-6,4) and passing through point (-2,12).show your work
If the mean weight of 4 backfield members on the football team is 323 lb and the mean weight of the 7 other players is 190 lb, what is the mean weight of the 11
Need some help on this please
What does Walters decisions to move to the house create for the audience?
Approximately 32,300 citizens of a country died in automobile accidents in 2015, express this toll in deaths per day
ANSWER ASAP. TIMED! FILL IN THE BLANK PLZZZ In a transverse wave, ________ is measured from crest to crest or trough to trough. If two waves collide and form a
Which term describes the cultural process of a Japanese family moving to Mexico and learning how to speak Spanish? a. culture shock b. acclimation c. acculturat
What is the maximum number of atoms that a hydrogen atom can bond with in an organic compound? six one four two
what us cell membrane ?
Witch statement best relates to how the structure of the lipped influence is the lippeds function
