letmein2232 letmein2232

18-11-2019
Mathematics

contestada

{5x−y=−21 What is the solution of the system?

Respuesta :

Аноним Аноним

18-11-2019

Answer:

Step-by-step explanation:

5x - y = -21

y = 5x + 21

Substituting into:

x + y = -3

x + 5x + 21 = -3

6x = -24

x = -4

y = 5(-4) + 21

y = 1

Solution: (-4,1)

Answer Link

Otras preguntas

The Articles of Confederation did reflect the principle "separation of powers" because it made a legislative branch and a strong executive did reflect the princ

what is a factor of 15 but not a multiple of 3

X + 9 = 18 + -2x How do you solve this? And what is the answer? I forgot how to. (11th grade) Thank You.

are mushrooms biotic or abiotic

the quotient of three times a number and 4 is at least -16

how to write 7 2/10 as a decimal

what would happen if the nervous system stopped working?

give me a 5th grade sentence that has the words prosper and profit

Please help solve number 30 and 31 please-show work to help me unerstand, thank you. :)

Which statement about matter is correct? A) In matter, molecules never stop moving. Eliminate B) In the solid state, molecules stop moving. C) Pressure and te