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 ( 15+ )
Otras preguntas
What is the volume of the container?
Joan stirred a pot of hot soup with a metal spoon. after a minute or two, the handle of the spoon became too hot to hold. what kind of heat transfer does this r
The franklins are taking a cross country trip they will drive 3150 miles in all on the first day they drove 567 miles what percent of their trip did they drive
Which option describes the best solution when a student is unsure about using information that is copyrighted?
From what point of view is Anthem told?
Read these sentences: All members of Abbeville Choir were thrilled by the appointment of Howard Stein, _______________. The choir will be performing the difficu
Please help need answers ASAP
Conjugate the following verbs into informal commands. You will need to type in the negative and affirmative command. For reflexives, be sure to change the prono
Which of the following is NOT a type of bank account? A. cuenta de ahorros B. cuenta corriente C. cajero automático
A 50-cm wire placed in an east-west direction is moved horizontally to the north with a speed of 2.0 m/s. the horizontal component of the earth's magnetic field
