riley117m
riley117m riley117m
  • 13-02-2020
  • Mathematics
contestada

Solve the system.
2x + y = 3
-2y = 14 – 6x

Write each equation in slope-intercept form.

Respuesta :

Adrienne1758
Adrienne1758 Adrienne1758
  • 13-02-2020
#1: y= 3-2x

#2: y= -7+3x
Answer Link
ghanami
ghanami ghanami
  • 13-02-2020

Answer:

Step-by-step explanation:

hello :  

solve the system :

2x + y = 3 ...(*)

-2y = 14 – 6x ..(**)

use (*) : y = 3-2x

put this value in (**) :

-2(3-2x) = 14-6x

-6+4x = 14 - 6x

10x=20   so : x = 20/10=2

but : y = 3-2x    so : y = 3-2(2) = -1

Answer Link

Otras preguntas

what ia virgil's advice to dante as spoken at the gate oh hell?
What is the total finance charge for a $4,250 loan at 13.25% interest compounded monthly for 24 months
A statement Sn about the positive integers is given. Write statements Sk and Sk+1, simplifying Sk+1 completely. Show your work. Sn: 1 ∙ 2 + 2 ∙ 3 + 3 ∙ 4 + . .
When evaluating a source, what questions should you ask about the publisher?
Use the correct order of operations to solve the problem below. 27 - (4 + 4) - 12 ÷ 3
what was the major financial change between post-World War II borrowers and borrowers after 1970?
When lim f(x) exists, it always equals f(a). state whether it is true or false?
how to find the volume of the cone?
Did hunter-gatherers eat berries and nuts as part of their diet? hunter-gatherers || Early humans, cave-men, first-men on earth.
Does 3.2 - 4d=2.3d+3 no solution or identity