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3 years ago

13

Solve the following systems of equations. Express your answer as an ordered pair in the format (a,b), with no spaces between the

numbers or symbols. 3x+4y=16 -4x-3y=-19

1 answer:

kodGreya [7K]3 years ago

4 0

Answer:

(4, 1)

Step-by-step explanation:

3x+4y=16 /*4

-4x-3y= - 19 /*3

12x + 16y = 64

<u>- 12x - 9y = - 57 </u>

7y = 7

y = 1

3x+4y=16

3x + 4*1 = 16

3x = 16 - 4

3x = 12

x = 4

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