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Roots of Quadratic Equation

Find the valu...

Question

Find the value of $a$ if the sum of $a, 5 a + 3, 4 a + 7$ is 50

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Solution

Given terms $a, 5 a a + 3, 4 a + 7$
The sum of terms is $a + 5 a + 3 + 4 a + 7 = 50 10 a + 10 = 50 10 a = 40 a = 4$

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