nayeliortega35
nayeliortega35 nayeliortega35
  • 21-04-2020
  • Mathematics
contestada

Use substitutions to solve each system of equations.[y = 4x -6] [5x + 3y = 1]

Respuesta :

jokeoluwasola
jokeoluwasola jokeoluwasola
  • 21-04-2020

y=4x-6.....(1)

5x+3y=1....(2)

substitute y=4x-6 into equation 2

5x+3(4x-6)=1

5x+12x-18=1

17x=19

x=1.12

substitute x=1.12 into equation 1

y=4(1.12)-6

y=4.48-6

y=-1.52

x=1.12,y=1.52

Answer Link

Otras preguntas

Translate the phrase into an algebraic expression The sum of y and 3
Emily spent $55 from her savings on a new dress. Explain how to describe the change in Emily's saving balance in two different ways
which of the following is a health related component of physical fitness
through the digestion system water is mainly absorted in the
How many times greater is the value of the 6 in 560,984 than the value of the 6 in 85,560?
3(4-7)[tex] x^{2} [/tex]
What does this mean?
Four is less than ten
Find the value for P in the formula P=I/RT when I = 48, R = 2, and T = 6.
what is 403.608 in word form