BritishAce
BritishAce BritishAce
  • 01-02-2017
  • Mathematics
contestada

Substitution Method. Help please? #5 please!

Substitution Method Help please 5 please class=

Respuesta :

apetrostone
apetrostone apetrostone
  • 01-02-2017
switch the second equation to equal y so...
y=-2x-3
then plug in for y in the first equation
2x+4(-2x-3)=6
2x-8x-12=6
-6x=18
x=-3
now plug in for y
2(-3)+y=-3
-6+y=-3
y=3

answer (-3,3)
Answer Link

Otras preguntas

What is Heisnberg's uncertainity principle? Why it make sense only for microscopic particles.​
The ladies coats were red and green. * put the right panctuation in this sentence 2_ What a piece of work is man How noble in reason * put the right punctuation
Which of the following numbers is equal to the value snow notation below? 4.8 x 10^-4 A. 0.0048 ОО B. 0.00048 C. 0.048 D. 0.000048
Find the intersection point between the lines of equations:x+y-2=0 and 3x-y+4=0 ​
Y=-4x-2 and intersects at the points (4,-1)
PLEASE HELP!! Wesley initially filled a measuring cup with 5/6 of a cup of syrup from a large jug. Then he poured 1/2 of a cup back into the jug. How much syrup
anoyo ng neokolonyalidmo​
An acute angles measure is A. Between 0 and 90 B. Between 90 and 180 C. Exactly 90
The language used in the Declaration of Independence promised ______.
What does a typical english grammar structural syntax HAVE to have? A. A subject B. The object C. A subject, a predicate, and a verb D. A predicate E. A subject