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Solve it by substituting method.. .. …

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Solve it by substituting method.. .. Q1. 3x-y=3 9x-3y=9

Posted by Pawan Kumar 6 years, 3 months ago

CBSE > Class 10 > Mathematics

3 answers

Pawan Kumar 6 years, 3 months ago

See.... Y=3x-3 Yeh ha answer

0Thank You

Pawan Kumar 6 years, 3 months ago

Answer galat h

0Thank You

Gaurav Seth 6 years, 3 months ago

3x-y=3........1
9x-3y=9..(divided by 3)
3x-y=3......2

3x=3-y
X=3-y/3

sub X in 1
3x-y=3
3(3-y/3)-y=3
3-y-y=3
-2y=3-3

y=0

sub y in 2

3x-y=3
3x-0=3
3x=3

X=1

1Thank You

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CBSE > Class 10 > Mathematics