algebra12
algebra12
27-02-2015
Mathematics
Answered
2x-3y=4
-4x+6y=-8.
solve by elimination
Answer :
naǫ
naǫ
27-02-2015
[tex]2x-3y=4 \\ -4x+6y=-8 \ \ \ |\div 2 \\ \\ 2x-3y=4 \\ \underline{-2x+3y=-4} \\ 2x-2x-3y+3y=4-4 \\ 0=0 \\ \\ \boxed{\hbox{infinitely many solutions}}[/tex]
Answer Link
Panoyin
Panoyin
27-02-2015
2x - 3y = 4 ⇒ -4x + 6y = -8
-4x + 6y = -8 ⇒
-4x + 6y = -8
0y
=
0
0 0
y = 0
2x - 3(0) = 4
2x - 0 = 4
+0 +0
2x
=
4
2 2
x = 2
(x, y) = (2, 0)
Answer Link
VIEW ALL ANSWERS ( 23+ )
Other Questions
Did the colonists do the right thing in declaring independence from England What do you think would have happened if the colonists gave in to the British
SOLVE EACH SYSTEM USING SUBSTITUTION 1y2x19 yx7 2x2y7 xy23 3x5y2 x4y5 43xy9 y5x9 show work plzhere are some steps to help youStep 1Solve one of the equations fo
During World War II how did the policy of internment affect people of Japanese descent in the United States They were forced to relocate to assembly centers The
Why did the First World War break out in 1914
What did leaders of Rhode Island believe would happen to religion if church and state were connected A Religion would grow at an alarming rate B Religion would
Once a bill is introduced in Congress it is sent to the appropriate
charlie and noel picked 92 quarts of berries at the king orchard if charlie picked 6 more quarts than noel picked how many quarts did noel pick please show work
Why is school invented
Which best describes soil found in grasslands
12 m 18 m