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 ( 75+ )
Otras preguntas
Whal sets heroes like Iron Man and Batman apart from the traditional archetypal hero?
how to find the length of the hypotenuse correct to one decimal place
On the grid shown draw the graphs of y = 4x - 3
Find the following product 3/5 x 5 1/3=
Rsm question!How many liters of water must be added to 15 liters of 40 % sugar syrup to obtain 30 % sugar syrup?
What is the principle behind the Constitution's division of power between federal and state governments? O A. Federalism O B. Republicanism C. Checks and balanc
Hillary has $75,000.00 to invest in a CD (Certificate of Deposit). The CD earns 4 1/2 %. How long will she have to wait until she has $95,250.00? Round to the n
(SAT Prep) Find the value of x in each of the following exercises: WORTH 21 POINTS PLEASE HELP ME PLEASE
(-x+4/4)+(-x+2/4) what’s the answer?
HELP ME PLEASEEEEEEEEEE
