3a + 5b = 26: a + 5b = 22 – InterviewSolution

1.

3a + 5b = 26: a + 5b = 22

Answer»

3a + 5b = 26......(1)a + 5b = 22........(2)

Subtract eq(2) from eq(1), we get

2a = 4a = 4/2 = 2

Put value of a = 2 in eq(1)3*2 + 5b = 265b = 26 - 65b = 20b = 20/5 = 4

Value of a = 2, b = 4

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