Solve the following pair if equation by substitution method 2x + 3y = 8, 4x + 6y = 12
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2x + 3y=8
=>2x=8-3y
=>x=4-3/2y -(i)
substitute the value of x on (i) in equation 2
4x + 6y = 12
=>4(4-3/2y)=12
=>16 - 6y= 12
=>6y=16-12
=>y=4/6
=>y=2/3
substitute value of y in equation 1
2x+3y=8
2x+3×2/3=8
2x=8-2
x=6/2=3
x=3 y=2/3
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