5m-3n=17;m-6n=-7 find the value of m&n.
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m - 6n = -7
so
m = -7 +6n
on putting its value in eq..1
5( -7 +6n) -3n = 17
-35 +30n -3n = 17
27n = 52
n = 52/27
now m= -7 + 6 *52 /27
-7 + 312/27
-189 + 312/27
-123/27
so
m = -7 +6n
on putting its value in eq..1
5( -7 +6n) -3n = 17
-35 +30n -3n = 17
27n = 52
n = 52/27
now m= -7 + 6 *52 /27
-7 + 312/27
-189 + 312/27
-123/27
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