riveradm riveradm
  • 19-02-2020
  • Mathematics
contestada

4x - 2y = 6
y = - 2x - 1
solve

Respuesta :

Yang100
Yang100 Yang100
  • 20-02-2020

Answer:

x=1/2, y=-2. (1/2, -2).

Step-by-step explanation:

4x-2y=6

y=-2x-1

-------------

4x-2(-2x-1)=6

4x+4x+2=6

8x+2=6

8x=6-2

8x=4

x=4/8

simplify

x=1/2

y=-2(1/2)-1

y=-2/2-1

y=-1-1

y=-2

Answer Link

Otras preguntas

What is the answer? I can't figure it out it's to hard.
All the whole numbers that are greater than (−4) but less than 3.
write the standard form for decimal. 5 x 10 + 1 x 1/10 + 3 x 1/1000
Before the discovery of these glands, thyroid surgery often led to a rapid drop in blood calcium levels, which triggered muscle contractions and cardiac arrhyth
Angles p and Q are supplementary and the measure of angle P equals 30 what is the measure of angle Q?
what a good study method to learn japanese?
Luster refers to the way a fiber, yarn, or fabric feels when handled.
If f(x) = x2 + 5 and g(x) = 5x + 4, what is [f o g](6)?
The axis of symmetry for the function f(x) = –2x2 + 4x + 1 is the line x = 1. Where is the vertex of the function located? (0, 1) (1, 3) (1, 7) (2, 1)?????
Why is earth likely unique in it volume of liquide water