X 3y 6 2x 3y 12 solve by substitution method
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X+3y=6 , 2x-3y=12 ..Solve it in substitution method. Ans step by step.
Answered by admin @
hey mate!
x + 3y = 6
2x - 3y = 12 - 2nd equation
x = 6-3y - 1st equation
applying 1st equation in 2nd equation
2(6-3y) - 3y = 12
12 - 6y -3y = 12
-9y = 12-12
-9y = 0 y= 0
if y=0
x=6
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