Solve the following system of equation by using the method of elimination by equating the coefficients: x/10+y/5+1=15 and x/8+y/6=15
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Solution :
Given :
x/10 + y/5 + 1 = 15 & x/8 + y/6 = 15
&
Now, multiply in equation (1) by 2, we get;
So, subtracting equation (2) and equation (3),we get;
Putting the value of x in equation (3),we get;
Thus;
The value of x and y will be 80 & 30 .
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