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

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

Which were provisions of the Treaty of Versailles? Select five answers. Germany took responsibility for having started the war. Germany had to pay reparations t

george swam in the aquarium and the sharks where scared

what does reporter failure mean on adt alarm system

about how long ago did modern humans migrate to australia

a locker room contains 21 books. you select 7 books at random. how many different sets of books can you select

Please help, super hard question for me! Give two systems of equations, each containing two equations, that would be easier to solve by substitution than by eli

what is the root meaning of dysfunction as discussed in lecture and the textbook?

which structure is not found in both males and females?

Can someone help me plz

4. The majority of the colonial population in the New England colonies consisted of which of the following groups of people? A. slaves B. Quakers C. Puritans D.