the solution of the given pair of linear equation 2 X + 4 Y is equal to 2 and 3 X + 2 Y is equal to -1
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2x + 4y = 2 ------ 1
3x + 2y = -1 ------2
multiply equation 2 by 2
6x + 4y =-2 ----- 3
Solving 1 and 3
6x + 4y = -2
2x + 4y = 2
- - -
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4x = -4
x = - 4/4
x = -1
substitute the value of x = -1 in equation 1
2x + 4y = 2
-2 + 4y = 2
4y = 2+2
4y = 4
y = 4/4
y = 1
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