25x^2=10-45x

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Solution for 25x^2=10-45x equation:


Simplifying
25x2 = 10 + -45x

Solving
25x2 = 10 + -45x

Solving for variable 'x'.

Reorder the terms:
-10 + 45x + 25x2 = 10 + -45x + -10 + 45x

Reorder the terms:
-10 + 45x + 25x2 = 10 + -10 + -45x + 45x

Combine like terms: 10 + -10 = 0
-10 + 45x + 25x2 = 0 + -45x + 45x
-10 + 45x + 25x2 = -45x + 45x

Combine like terms: -45x + 45x = 0
-10 + 45x + 25x2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(-2 + 9x + 5x2) = 0

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

Ignore the factor 5.

Subproblem 1

Set the factor '(-2 + -1x)' equal to zero and attempt to solve: Simplifying -2 + -1x = 0 Solving -2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1x = 0 + 2 -1x = 0 + 2 Combine like terms: 0 + 2 = 2 -1x = 2 Divide each side by '-1'. x = -2 Simplifying x = -2

Subproblem 2

Set the factor '(1 + -5x)' equal to zero and attempt to solve: Simplifying 1 + -5x = 0 Solving 1 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -5x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -5x = 0 + -1 -5x = 0 + -1 Combine like terms: 0 + -1 = -1 -5x = -1 Divide each side by '-5'. x = 0.2 Simplifying x = 0.2

Solution

x = {-2, 0.2}

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