zwardakwardak zwardakwardak

06-03-2020
Mathematics

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5x+6y= 32 12-4x=8 substitution

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amna04352 amna04352

06-03-2020

Answer:

x = 4, y = 2

Step-by-step explanation:

5x + 6y = 32

6y = 32 - 5x

12y - 4x = 8

2(32 - 5x) - 4x = 8

64 - 10x - 4x = 8

56 = 14x

x = 4

6y = 32 - 5(4) = 12

6y = 12

y = 2

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