3680=-10x^2+285x+2700

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Solution for 3680=-10x^2+285x+2700 equation:


Simplifying
3680 = -10x2 + 285x + 2700

Reorder the terms:
3680 = 2700 + 285x + -10x2

Solving
3680 = 2700 + 285x + -10x2

Solving for variable 'x'.

Combine like terms: 3680 + -2700 = 980
980 + -285x + 10x2 = 2700 + 285x + -10x2 + -2700 + -285x + 10x2

Reorder the terms:
980 + -285x + 10x2 = 2700 + -2700 + 285x + -285x + -10x2 + 10x2

Combine like terms: 2700 + -2700 = 0
980 + -285x + 10x2 = 0 + 285x + -285x + -10x2 + 10x2
980 + -285x + 10x2 = 285x + -285x + -10x2 + 10x2

Combine like terms: 285x + -285x = 0
980 + -285x + 10x2 = 0 + -10x2 + 10x2
980 + -285x + 10x2 = -10x2 + 10x2

Combine like terms: -10x2 + 10x2 = 0
980 + -285x + 10x2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(196 + -57x + 2x2) = 0

Factor a trinomial.
5((4 + -1x)(49 + -2x)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Subproblem 2

Set the factor '(49 + -2x)' equal to zero and attempt to solve: Simplifying 49 + -2x = 0 Solving 49 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-49' to each side of the equation. 49 + -49 + -2x = 0 + -49 Combine like terms: 49 + -49 = 0 0 + -2x = 0 + -49 -2x = 0 + -49 Combine like terms: 0 + -49 = -49 -2x = -49 Divide each side by '-2'. x = 24.5 Simplifying x = 24.5

Solution

x = {4, 24.5}

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