26x+39=x^2+16x+64

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Solution for 26x+39=x^2+16x+64 equation:


Simplifying
26x + 39 = x2 + 16x + 64

Reorder the terms:
39 + 26x = x2 + 16x + 64

Reorder the terms:
39 + 26x = 64 + 16x + x2

Solving
39 + 26x = 64 + 16x + x2

Solving for variable 'x'.

Reorder the terms:
39 + -64 + 26x + -16x + -1x2 = 64 + 16x + x2 + -64 + -16x + -1x2

Combine like terms: 39 + -64 = -25
-25 + 26x + -16x + -1x2 = 64 + 16x + x2 + -64 + -16x + -1x2

Combine like terms: 26x + -16x = 10x
-25 + 10x + -1x2 = 64 + 16x + x2 + -64 + -16x + -1x2

Reorder the terms:
-25 + 10x + -1x2 = 64 + -64 + 16x + -16x + x2 + -1x2

Combine like terms: 64 + -64 = 0
-25 + 10x + -1x2 = 0 + 16x + -16x + x2 + -1x2
-25 + 10x + -1x2 = 16x + -16x + x2 + -1x2

Combine like terms: 16x + -16x = 0
-25 + 10x + -1x2 = 0 + x2 + -1x2
-25 + 10x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-25 + 10x + -1x2 = 0

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

Subproblem 1

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

Subproblem 2

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

Solution

x = {5, 5}

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