strader21 strader21

02-02-2021
Mathematics

contestada

Solving by substitution- Day 1
solve the following system of equations y=9x-9 y=9

Respuesta :

beautifulmind2468 beautifulmind2468

02-02-2021

Answer:

(x, y) = (2, 9)

Step-by-step explanation:

y = 9x - 9

y = 9

Substituting the value of y ( second equation) into the first eqaution, we get:

9 = 9x - 9

18 = 9x

x = 2.

Answer Link

Otras preguntas

How to convert 350/100 into a percent and decimal

Each marble bag sold by Melissa's Marble Company contains 3 orange marbles for every 5 blue marbles. If a bag has 24 orange marbles, how many blue marbles does

solve for F. f divided by 22.3=6.6

How can I solve for y 13=1/6y+2x

a factory is emitting large amounts of CFCs into the atmosphere. how might this affect people?

What is the value of x? 14 - x = 21 x = ?

What two prime numbers add up to 85?

Julie packed 18 DVDs in each of 4 boxes. She packed 15 DVDs in each of 5 boxes. She has 8 DVDs left over. How many DVDs does Julie have?

what is 221 divided by 82,889

Increasing your vocabulary means A. you'll spend less time on revision. B. you'll be able to spend more time reading. C. you'll write more lively sentences. D.