SofiagraceS780835 SofiagraceS780835
  • 03-11-2022
  • Mathematics
contestada

Solve using substitution.y = -x - 1y = x + 3Submit

Respuesta :

BrissaQ476545 BrissaQ476545
  • 03-11-2022

y = -x - 1 (a)

y = x + 3 (b)

Replace the value of y in the first equation (a) by the value of y in the second equation (b).

x+3=-x-1

Solve for x

x+x=-1-3

2x=-4

x=-4/2

x= -2

Replace the value of x in (a) or (b)

y=-x-1

y= -(-2)-1

y= 2-1

y=1

Answer Link

Otras preguntas

how do I round off 248,739 to the nearest hundred?
Name one reason why Sevilla, Spain is famous
A weather reporter reads aloud the number of meters of snowfall. the amount is 0.103 meter. What words should the reporter use on the air to explain the amount
who can help me with quantitative observation examples
Write a pair of numbers such that the value of the 7 in the first number is 1000 times the value of the 7 in the second number, and the value of the 3 in the fi
96 divided by 6 in distributive property
There are 15 lottery tickets available. Roy know that 6 of them are winning. If Roy picks one ticket at random what is the probability that it will be a winning
What is 833,000 written in scientific notation
How do you write 0.17 in word form?
divide 18 cups if flour into two groups so the ratio is 4 to 5