3 X + 2 Y is equal to 12 5 x minus 2 Y is equal to 4 liner equestion and 2 veirsble
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Step-by-step explanation:
3x + 2y = 12 ---------------( 1 )
5x - 2y = 4 ----------------( 2 )
add eqn ( 1 ) and (2)
3x + 2y = 12
5x - 2y = 4
--------------------
8x = 16
x = 2 [put this in eqn ( 2 ) ]
5x - 2y = 4
5 × 2 - 2y = 4
10 - 2y = 4
- 2y = -6
y = 3
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