lmontagna71114 lmontagna71114
  • 14-03-2020
  • Mathematics
contestada

I need help solving systems of linear equations by substitution.
The problem is
{4x-3=5
-8x+6y=-10

Respuesta :

nidazain
nidazain nidazain
  • 14-03-2020

Answer:

x = 2 and y = 1

Step-by-step explanation:

4x = 5+3

4x = 8

x = 8/4

x= 2

so substitute the value of x in the second problem

-8(2) + 6y = -10

-16 + 6y = -10

6y= -10 + 16

6y= 6

y= 6/6

y = 1

Answer Link

Otras preguntas

I need an example of an introductory clause. PLEASE AND THANK YOU!!!
What groups accomplish most of the legislative work in the Georgia Assembly? O A cabinets ооо caucuses c committees O courts
really need help no link please and thank you
) If two half-open air columns A and B, that have identical lengths with one free and one fixed boundary, are subject to the same sound source frequency, what c
CAN I PLEASE HAVE HELP NOW ASAP
help me please Graph y = - l x-4 l​
Setting aside your answer to the question on Abraham's manufacturing overhead, assume that the actual cost of overhead is $280,000, the applied manufacturing ov
como se dice "Tommy" en español​
During the First Crusade, the Princes’ Crusade resulted in European Forces: A. protecting jews from pogroms B. being crushed by muslim armies C. capturing the c
Why did Congress refuse to accept the southern states back into the Union?​