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 ( 17+ )
Otras preguntas
A line passes through the point (–2, 7) and has a slope of –5. What is the value of a if the point (a, 2) is also on the line?
Large number of french-speaking africans and arab muslims live in what areas of the cities and towns of western europe?
On november 1, gentle company received a $3,000, 6%, three-month note receivable. the cash to be received by gentle company when the note becomes due is:
Bill and Matt are discussing their children. Bill tells Matt that he has 3 kids, and the product of their ages is 72. He also tells him the sum of the ages of h
if you toss 5 fair coins in how many ways can you obtain at least two head
Which three lengths could be the lengths of the sides of a triangle? 9 cm, 14 cm, 22 cm 20 cm, 6 cm, 8 cm 21 cm, 7 cm, 7 cm 15 cm, 5 cm, 20 cm
The term old regime ( in France ) refers to
Madison Wisconsin is northwest of Chicago Illinois. This is an example of which geographic concept?
A population consists of 15 items, 10 of which are acceptable. in a sample of 4 items, what is the probability that exactly 3 are acceptable?
What property is used to transform the equation 3x + 2y + 14 = 32 into 3x + 2y + x – 2y = 32?
