x^2=5(x+360)

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Solution for x^2=5(x+360) equation:


Simplifying
x2 = 5(x + 360)

Reorder the terms:
x2 = 5(360 + x)
x2 = (360 * 5 + x * 5)
x2 = (1800 + 5x)

Solving
x2 = 1800 + 5x

Solving for variable 'x'.

Reorder the terms:
-1800 + -5x + x2 = 1800 + 5x + -1800 + -5x

Reorder the terms:
-1800 + -5x + x2 = 1800 + -1800 + 5x + -5x

Combine like terms: 1800 + -1800 = 0
-1800 + -5x + x2 = 0 + 5x + -5x
-1800 + -5x + x2 = 5x + -5x

Combine like terms: 5x + -5x = 0
-1800 + -5x + x2 = 0

Factor a trinomial.
(-40 + -1x)(45 + -1x) = 0

Subproblem 1

Set the factor '(-40 + -1x)' equal to zero and attempt to solve: Simplifying -40 + -1x = 0 Solving -40 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '40' to each side of the equation. -40 + 40 + -1x = 0 + 40 Combine like terms: -40 + 40 = 0 0 + -1x = 0 + 40 -1x = 0 + 40 Combine like terms: 0 + 40 = 40 -1x = 40 Divide each side by '-1'. x = -40 Simplifying x = -40

Subproblem 2

Set the factor '(45 + -1x)' equal to zero and attempt to solve: Simplifying 45 + -1x = 0 Solving 45 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-45' to each side of the equation. 45 + -45 + -1x = 0 + -45 Combine like terms: 45 + -45 = 0 0 + -1x = 0 + -45 -1x = 0 + -45 Combine like terms: 0 + -45 = -45 -1x = -45 Divide each side by '-1'. x = 45 Simplifying x = 45

Solution

x = {-40, 45}

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