Solve a linear system by scaling equations before eliminating

Question 1

Solve: x − 3y = 1 5x + 6y = −37 Type the solution like (2, −1).

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Question 2

Solve: 6x − 2y = −14 3x − 6y = −27 Type the solution like (2, −1).

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Question 3

Solve: 2x − y = −3 −5x − 2y = −6 Type the solution like (2, −1).

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Question 4

Solve: 4x − 3y = −17 6x + 4y = 0 Type the solution like (2, −1).

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Question 5

Solve: 2x + 2y = −4 4x − 4y = 0 Type the solution like (2, −1).

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Question 6

Solve: 6x + 6y = −36 5x − 2y = −9 Type the solution like (2, −1).

Answer 

Question 7

Solve: x + 4y = 3 5x − 8y = −13 Type the solution like (2, −1).

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Question 8

Solve: 4x + 4y = 40 6x − 3y = 15 Type the solution like (2, −1).

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Question 9

Solve: 3x − 4y = −2 x − 8y = 6 Type the solution like (2, −1).

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Question 10

Solve: 4x + 3y = 5 2x + 5y = −1 Type the solution like (2, −1).

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Question 11

Solve: x + 3y = −19 −3x + 9y = −33 Type the solution like (2, −1).

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Question 12

Solve: 4x − 3y = 5 6x + 5y = 55 Type the solution like (2, −1).

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Question 13

Solve: 4x + 4y = 20 −3x + 8y = −4 Type the solution like (2, −1).

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Question 14

Solve: 5x + 5y = 5 3x − 2y = −12 Type the solution like (2, −1).

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Question 15

Solve: 2x − y = 8 −3x − 3y = −3 Type the solution like (2, −1).

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Question 16

Solve: 3x − 3y = 12 5x − 4y = 18 Type the solution like (2, −1).

Answer