Class 10MathematicsPair of Linear Equations in Two VariablesMix Examples - Pair of Linear Equations in Two Variables
EasyIf $2x + 3y = 7$ and $3x + 2y = 3$,then the value of $x + y$ is ..........
- A$10$
- B$4$
- C$6$
- D$2$
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Similar Questions
Two straight paths are represented by the equations $x-3y=2$ and $-2x+6y=5$. Check whether the paths cross each other or not.
Medium
View SolutionSolve the following pair of linear equations using a graph: $x+y=7$,$5x+2y=20$.
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View SolutionSolve the following pair of equations: $(a \neq 0, b \neq 0)$
$\frac{2}{a} = -1 - \frac{3}{b}$
$\frac{9}{b} = \frac{4}{a} + 7$
$\frac{2}{a} = -1 - \frac{3}{b}$
$\frac{9}{b} = \frac{4}{a} + 7$
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View SolutionThe graph of the equation $\ldots \ldots \ldots \ldots$ is parallel to the $Y$-axis.
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View SolutionFor the linear equation in two variables $3x + 2y = 8$,if the value of $x$ is $-2$,then $y = \dots$
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