hedaya
hedaya hedaya
  • 04-04-2019
  • Mathematics
contestada

-5x+y=-1 and y-4x=3 solve by substitution

Respuesta :

xAJHx
xAJHx xAJHx
  • 04-04-2019
Y=5x-1

Substitute this into the other equation in the place of y

5x-1-4x=3
X-1=3
X=4

Substitute this into the original equation

Y=5(4)-1
Y=19
Answer Link

Otras preguntas

how can i solve this equation , is it an idenity or not ?: 15q-3(4q-6)=3q 9-9q
25 pound x 41.000 pounds
what is the quadratic sequence answer in 2, 11, 26, 47,74
hich sentence is written in the active voice? the deep end of the pool was swum in by fred. fred swam in the deep end of the pool.
they sailed to virgina on the
What is culture to you
At the moment i am tackling the cs50x projects and i need a little bit of help with problem set 1, the 'greedy algorithm'. I am unsure why my program doesn't wo
Plant and animals cells are both eukaryotic, and thus they are similar in many ways. however, plant cells have some organelles that are not present in animal ce
why was 1513 significant year in history of the united states
the back-and-forth movement of living and non-living matter used in the production of living matter