-3x -4y =-1 and 3x-y=-4 ( elimination)

Mathematics

2 answers:

blondinia [14]3 years ago

4 0

Answer:

x= -1

y=1

( -1 , 1 )

Ksenya-84 [330]3 years ago

3 0

Think of it as a subtraction problem.

-3x -4y = -1
3x - y = -4
_________
0x -5y = -5

y = -5/-5 = 1

Plug 1 in for y in either of the equations

3x -1 = -4
3x = -3
x = -1

Answer: (-1, 1)

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