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 ( 22+ )
Otras preguntas
When i come down to sleep death's endless night?
Solve: 2x+8-22x=-2 please help!
A rectangle has an area of 24 square inches. The length is 5 inches greater than the width. What are the dimensions of the rectangle? And what is the perimeter?
Why did it take so long to abolish slavery in the South?
In_ vietnam was declared_ by _
Summarize the importance of comparing wild type and mutant fruit flies in genetic research.
Mendeleev made the first periodic table around _____. 1800 1870 1920 1950
How is imperialism different from colonialism? Give at least one example in your response
what is a clear substance made of only one kind of atom?
How does light travel? Select one: A. Light only travels in a vacuum and travels faster when the sound source is moving. B. Light only travels in a medium and l
