BritishAce
BritishAce
01-02-2017
Mathematics
contestada
Substitution Method. Help please? #5 please!
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
Which equation describes a line parallel to y= 4x+ 5 through point (-2, 1)?
Please help WILL MARK SMARTEST 17 PONITS!
explain how are the printing press and the computer alike
7^8 x 7^3 x 7^4 divided by 7^9 x 7^5 ASAP answer please and thankyou
What is the difference between a trait and a characteristic? Then give one example of each.
1 of 5 Solve the simultaneous equations - y = 2 – 5x y=x2 – 2x – 8 — -
Develop an argument that evaluates the extent to which intellectual and ideological causes that influenced the revolutions were similar or different.
Read the scenario about Alex. Then choose the best way to complete the sentence. Scenario Alex is writing a research paper about airbags in cars. Her claim is t
What kind of script language is it asdad ?
Graph the inequality 2x + y > 4 and shade the correct solution set.
