livey0310
livey0310 livey0310
  • 23-02-2021
  • Mathematics
contestada

Solve using substitution. The solution is 4x-2y=-20 y=-3x

Respuesta :

elizabeth700
elizabeth700 elizabeth700
  • 23-02-2021

Answer:

X=-2

Step-by-step explanation:

4x-2(-3x)= -20

4x+6x=-20

10x=-20

/10    /10

x=-2

Hope this helps!

Answer Link
evelynunicorn624
evelynunicorn624 evelynunicorn624
  • 23-02-2021
4x - 2y = -20
4x - 2(-3x) = -20
4x - -6x = -20
4x + 6x = -20
10x = -20
-20 divided by 10
x = -2
Answer Link

Otras preguntas

Why do modern scientists use repeated experiments to develop and test hypotheses?
Each kidney contains nephrons that filter the blood and remove waste.
Which compound has the smallest percent composition by mass of chlorine?(1) HCl (3) LiCl(2) KCl (4) NaCl
Which article of the United States Constitution outlines the structure and powers of the executive branch?
The mass of a moon 3.5 kilograms what is the mass of the moon rock in grams
University libraries are _______ to the public. A. closed B. open C. inaccessible D. hostile
how are some organisms able to survive without sunlight and photosynthesis
What was an immediate result of the Great Leap Forward (1958)? (1) independence of Kenya from Great Britain (2) the breakup of the Soviet Union (3) the relocati
smokers can cause lung damage in other people
smokers can cause lung damage in other people