a^2-7a+25=3a

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Solution for a^2-7a+25=3a equation:


Simplifying
a2 + -7a + 25 = 3a

Reorder the terms:
25 + -7a + a2 = 3a

Solving
25 + -7a + a2 = 3a

Solving for variable 'a'.

Reorder the terms:
25 + -7a + -3a + a2 = 3a + -3a

Combine like terms: -7a + -3a = -10a
25 + -10a + a2 = 3a + -3a

Combine like terms: 3a + -3a = 0
25 + -10a + a2 = 0

Factor a trinomial.
(5 + -1a)(5 + -1a) = 0

Subproblem 1

Set the factor '(5 + -1a)' equal to zero and attempt to solve: Simplifying 5 + -1a = 0 Solving 5 + -1a = 0 Move all terms containing a to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1a = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1a = 0 + -5 -1a = 0 + -5 Combine like terms: 0 + -5 = -5 -1a = -5 Divide each side by '-1'. a = 5 Simplifying a = 5

Subproblem 2

Set the factor '(5 + -1a)' equal to zero and attempt to solve: Simplifying 5 + -1a = 0 Solving 5 + -1a = 0 Move all terms containing a to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1a = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1a = 0 + -5 -1a = 0 + -5 Combine like terms: 0 + -5 = -5 -1a = -5 Divide each side by '-1'. a = 5 Simplifying a = 5

Solution

a = {5, 5}

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