Question 1

Solve for x and y:   y = -5 - x $$ &$$ x + 3y = -15

Accepted Answer

( 0 , -5 )

Answer

( 0 , -10)

Answer

( 10 , 0 )

Answer

( -5 , 0 )

Question 2

Solve for x and y:   y = 2x + 5 $$$ &$ $ x + y = 2

Accepted Answer

( -1 , 3 )

Answer

$(\frac{1}{2}$,$\frac{3}{2})$

Answer

( 1 , -3 )

Answer

( 3 , -1 )

Question 3

Solve for x and y:   -9x + 3y = 18 $$ &$$ y = 3x - 7

Accepted Answer

No Solution

Answer

$(\frac{13}{6},\frac{-1}{2})$

Answer

$(\frac{7}{3} , 0  )$

Answer

$(0,\frac{7}{3})$

Question 4

Solve for x and y:   x + 2y = 9 $$ &$$ 6y + 1 = x

Accepted Answer

( 7 , 1 )

Answer

( -1 , 7 )

Answer

( -1 . -7 )

Answer

( 1 , 7 )

Question 5

Solve for x and y:   2x + y = -2 $$ &$$ x - 2y = 19

Accepted Answer

( 3 , -8 )

Answer

( 3 , 8 )

Answer

( -8 , 3 )

Answer

( -3 , 8 )

Question 6

Solve for x and y:   -3x - 3y = 3 $$ &$$ y = -5x - 17

Accepted Answer

( -4 , 3 )

Answer

$(\frac{5}{3},\frac{-76}{3})$

Answer

( 3 , -4 )

Answer

( 4 , -3 )

Question 7

Solve for x and y:   3x - y = 12 $$ &$$ -x + 8y = -4

Accepted Answer

( 4 , 0 )

Answer

( -3 , 21 )

Answer

( 2 , - 6 )

Answer

( 0 , 4 )

Question 8

Solve for x and y:  5x + y = 9 $$ &$$ 10x - 7y = -18

Accepted Answer

( 1 , 4 )

Answer

( 4 , 1 )

Answer

( 0 , 9 )

Answer

( -1 , 4 )

Question 9

Solve for x and y:  -3x + 7y = -16 $$ &$$ -9x + 5y = 16

Accepted Answer

( -4 , -4 )

Answer

( -4 , 4 )

Answer

( 4 , 4 )

Answer

Infinitely many solutions

Question 10

Solve for x and y:   2x + 8y = 6 $$ &$$ -5x - 20y = -15

Accepted Answer

Infinitely many solutions

Answer

$(\frac{2}{3} ,\frac{2}{3} )$

Answer

( 0 , 0 )

Answer

$(0 ,\frac{2}{3} )$

Related quizzes

Related quizzes