1 5x 1 6y 12 1 3x 3 7y 8
Asked by admin @ in Math viewed by 385 People
1/5x + 1/6y = 12 1/3x - 3/7y = 8 solve
Asked by admin @ in Math viewed by 385 People
1/5x + 1/6y = 12 1/3x - 3/7y = 8 solve
Answered by admin @
GIVEN :
The equations are and
TO FIND :
The values of x and y in the given equation.
SOLUTION :
Given equations are and
Equation (1) becomes ,
⇒
and Equation (2) becomes ,
⇒
Solving equations (3) and (4) by Elimination Method.
Multiplying the equation (3) into 9 we get
Multiplying the equation (4) into 5 we get
Now adding the equations (5) and (6)
45x+54y=3240xy
-45x+35y=840xy
_______________
89y=4080xy
4080xy=89y
Substituting the value of x in the equation (3) we get,
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