mokerberg
mokerberg
02-12-2016
Mathematics
contestada
5x+12=-7x solve each system by subsitution
Respuesta :
doramacias
doramacias
02-12-2016
on the problem minus 5x to the -7 so you'll just have 12= -12x and the answer is x=-1
Answer Link
mols
mols
02-12-2016
5x+12=-7x
12x+12=0 (+7x)
12x=-12 (-12)
x=-1 (/12)
y=5x+12
y=5(-1)+12
y=-5+12
y=7
Hope this helps:)
Answer Link
VER TODAS LAS RESPUESTAS ( 96+ )
Otras preguntas
Find the rate and unit rate. 470 miles in 7 hours
Question 10 of 10 Which person has kinetic energy but does not have potential energy? O A. A person riding an elevator downward B. A ball being dropped C. A per
The slope of the graph is -1. Which statement describes how the slope is related to the burning of a candle? candle height increases 1 cm per hour candle height
How might an entire insect be preserved
Help plz It would help me a lot
Which of the following is the explicit rule for the sequence -3, 5, 13, 21 ... *
The position and perspective of the narrator chosen by the author to tell a story is the _____. antagonist plot protagonist point of view
A movie was 3 and one-half hours long. If Lily turned the movie off One-fourth of the way through, how much time did she spend watching it?
What is the solution to 9x−6<21?
Carbon-12 and carbon-14 are isotopes of carbon. Scientists can compare the ratio of carbon-14 to carbon-12 within an organic object to determine its age. How ar
