25middletonca
25middletonca 25middletonca
  • 11-11-2020
  • Mathematics
contestada

X+y=8
Y=3x

Solve with substitution

Correct answer gets Brainliest!!

Respuesta :

camdenjungquist
camdenjungquist camdenjungquist
  • 11-11-2020

Answer:

x=2, y = 6

Step-by-step explanation:

We see that y = 3x so we can substitute the y in x + y = 8.

x + 3x = 8.

Combine like numbers:

4x = 8.

Divide both sides by 4.

x = 2

Now plug in x to find y

2 + y = 8

Subtract 2 from both sides.

y = 6

Answer Link

Otras preguntas

How does lymph nodes affect pathogens?
What was the biggest engineering project in American history?
How is multiplication using products different from multiplication using regrouping? How are they the similar
Which famous incident directly lead to the creation of the U.S. Constitution?
What is the solution to the system 7x 5y=19 -7x-2y=-16?
Perpendicular lines are two distinct coplanar lines that intersect to form what type of angle?
There are 24 people and each person drinks 1.75 cups. How many fluid ounces are needed?
Karina looked at her paycheck stub. Her gross pay was $245 and her net pay was $200. How much did she have in deductions? $45 $445 $200 $40
What does the implied theme mean?
Which personal pronoun agrees with its antecedent and correctly completes the sentence? the team captain, jerry, gave us a great pep talk, and we were all grate