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 ( 84+ )
Otras preguntas
What does it mean to cube something, thank you
A company produces 3 tons of cereal each week. How many 12-ounce cereal boxes can be filled each week?
What is the Cell Theory and why is it important?
Ursulla has overdrawn her account by $45. Initially she had $130. How much money did she withdraw from her account?
What is 5.7 subtracted by 4.2?
What can we learn from the ant and the grasshopper
What is pie the equivalent to?
As a bowling instructor, you figure your students' averages during tournaments. In 5 games, one bowler had the following scores: 143, 156, 172,133, and 167. Wh
a train track runs parallel to a road represented by the equation y=4x+17.A train station along the track is located at the point (6,-1). What is the equation o
If a marble is randomly chosen from a bag that contains exactly 8 red marbles, 6 blue marbles, and 6 white marble, what is the probability that the marble will
