Question

3x+2y=9 x+3y=10 by substitution method

Answer 1

Step-by-step explanation:

hope it helped you!!!!

Answer 2

Answer: X=1 and Y=3

Step-by-step explanation:

3x+2y=9 ; x+3y=10

3x+2y=9---- eq1

x+3y=10----- eq2

eq 1 3x+2y=9

eq2×3 3x+9y=30

(-) (-) (-)

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-7y= -21

y=7/21

y=3

sub y=3 in eq----1

x+3(3)=10

x=10-9

x=1