larubia176 larubia176
  • 24-02-2021
  • Mathematics
contestada

y = 1/2x + 4
x - y = 8
*Substitution

Respuesta :

DrippQueenMo
DrippQueenMo DrippQueenMo
  • 24-02-2021

Answer:

y=16, x=24

Step-by-step explanation:

First simplify: x-(1/2x+4)=8

Isolate x for 1/2x-4=8

Add 4 to both sides:

1/2-4+4=8+4

Simplify :1/2=12

Multiply both sides by 2:

2*1/2x=12*2

Simplify:

x=24

Substitute x=24:

y=1/2*24+4

1/2*24+4=16

1/2*24=12

12+4

Add the numbers: 12+4=16

y=16

The solutions to the systems of equations are:

y=16,x=24

Answer Link

Otras preguntas

it costs LE Stor $10 to buy a shirt. the store sells the shirt for 2 1/2 times its cost. what is the profit for 100 of these shirts? hint: profit equals sakes m
In "Thank You, M'am," which event is part of the rising action? A. Mrs. Jones's walking home alone at night B. Mrs. J
Could anyone help me with this please? I will answer 3 questions in return!
The coexistence of different racial and ethnic groups characterized by acceptance and respect for one another’s differences is referred to as: Answer Cultural r
Which artists apply colors in small brush strokes, making their paintings lively depictions when seen from a distance?
What does fomented mean?
What is the same in all of these polygons
What are the five trophisms
who became president after abraham lincoln was assassinated?
in january of 2005, donatello was one more than eleven times as old as leonardo. in january of 2014, donatello was seven more than three times as old as leonard