If 3x + 7 = x^2 + p = 7x + 5, then the value of p is:

Simplification Test 5

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3x + 7 = x^2 + p = 7x + 5

, then the value of p is:

Solution:

3x + 7 = x^2 + p = 7x + 5

Now,

3x + 7 = 7x + 5

⇒ 4x = 2 ⇒ x = 1/ 2

Again,

3×1/2+7=(1/2)^2+p

∴p=17/2-1/4

=33/4=8 1/4

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