jessann41 jessann41

16-01-2018
Mathematics

contestada

Solve the system of linear equations by elimination. Check your solution. X-3y=1 4x + 5 y =4

Respuesta :

jessicavaldez523 jessicavaldez523

18-01-2018

x-3y= 1
4x+5y=4
set an x equation or vise versa
x=3y+1 ( now plug in the x equation to the other equation)
4 ( 3y+1) +5y = 4
12y + 4 + 5y =4
17y= 0
y=0
Now solve for x by plugging in the y value
4x + 5 (0) =4
4x=4
x=1
points (1,0)

Answer Link

Otras preguntas

When and Where did the Renaissance take place?

What is 3/10 equivalent to

Deon has 4 yards of ribbon. He needs 1/3 yard to make 1 bow. How many bows can Deon make?

Why did king george the third tax the american colonists

what is crossing a hybrid with a homozygous dominant or a homozygous recessive organism resulting in a 1:1 ratio called?

Rachel owns 2 parakeets. one fourth of all her bird are parakeets. how man birds does Rachel own?

Find two consecutive positive odd integers whose product is 35??

How are hot spots used to track plate motion

What is multiplication properties. Example a number line that goes from 0-27. Using numbers 6,7,8 and 9.

what is crossing a hybrid with a homozygous dominant or a homozygous recessive organism resulting in a 1:1 ratio called?