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10-11-2018
Mathematics

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y=3x+19 y=5x+33 plz solve with the linear system with substitution

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Flashbook Flashbook

10-11-2018

The answer is:
( x, y ) = ( -198/31, 33/31 )

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10-11-2018

3x+19=5x+33
Subtract 3x from both sides
19=2x+33
Subtract 33 from both sides
-14=2x
-7= x

3(-7)+19=y
-21+19=y
-2=y

(-7,-2)

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