carlisa2005 carlisa2005

20-05-2019
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3x - 3y = 12 4x - 5y = 14

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Ammimochi Ammimochi

20-05-2019

Solve for x in 3x - 3y = 12

x = 4 + y

Substitute x = 4 + y into 4x - 5y = 14

16 - y = 14

Solve for y in 16 - y = 14

y = 2

Substitute y = 2 into x = 4 + y

x = 6

Therefore;

x = 6

y = 2

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