maiconway791
maiconway791
04-08-2017
Mathematics
contestada
Helppppppppppppppppppp
Respuesta :
kphung76127
kphung76127
04-08-2017
3x-4y=-30
3x+2y=6
Multiply the second equation by -1
-3x-2y=-6
Add the two equations together to cancel out x
-6y=-36
y=6
Then put the y value in one of the original equations to solve for x
3x+2(6)=6
3x+12=6
3x=-6
x=-2
The answer is C
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
which was a problem that the Roman Empire faced after ad200
How much is 10% off a $50 item?
What is the solution? I will mark you as the brainliest abswer!
Zoe is 16 years old. Her brother Luke is 3 years more than half her age. Write a numerical expression for Luke’s age.
Solving Multi-Step Inequalities: A grandmother says her grandson is two years older than her granddaughter and that together, they are at least 12 years old. Ho
Facts about Isreal and its history.
To make the most out of flash cards you should put as much information as you can onto one card
In the space station, a 2 mole sample of neon is kept at 1.In the space station, a 2 mole sample of neon is kept at 1.0atm and 50k. What is the true volume of t
Please help thank you so much
Which construction is illustrated below? Picture attached.