write the equation for the solution 3x+4y=7
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9th
Maths
Linear Equations in Two Variable
Solution of Linear Equations in Two Variables
Write two solution of 3x + ...
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Write two solution of 3x+4y=7,x=6y.
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3x+4y=7
3x=7−4y
when x=1,4y=4
⇒y=1
∴(1,1) is a solution
when x=3,y=
4
1
∴(2,
4
1
) is a solution
∴(1,1) and (2,
4
1
) are 2 solutions
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