10x^2=21-37x

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Solution for 10x^2=21-37x equation:


Simplifying
10x2 = 21 + -37x

Solving
10x2 = 21 + -37x

Solving for variable 'x'.

Reorder the terms:
-21 + 37x + 10x2 = 21 + -37x + -21 + 37x

Reorder the terms:
-21 + 37x + 10x2 = 21 + -21 + -37x + 37x

Combine like terms: 21 + -21 = 0
-21 + 37x + 10x2 = 0 + -37x + 37x
-21 + 37x + 10x2 = -37x + 37x

Combine like terms: -37x + 37x = 0
-21 + 37x + 10x2 = 0

Factor a trinomial.
(-21 + -5x)(1 + -2x) = 0

Subproblem 1

Set the factor '(-21 + -5x)' equal to zero and attempt to solve: Simplifying -21 + -5x = 0 Solving -21 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '21' to each side of the equation. -21 + 21 + -5x = 0 + 21 Combine like terms: -21 + 21 = 0 0 + -5x = 0 + 21 -5x = 0 + 21 Combine like terms: 0 + 21 = 21 -5x = 21 Divide each side by '-5'. x = -4.2 Simplifying x = -4.2

Subproblem 2

Set the factor '(1 + -2x)' equal to zero and attempt to solve: Simplifying 1 + -2x = 0 Solving 1 + -2x = 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 + -2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2x = 0 + -1 -2x = 0 + -1 Combine like terms: 0 + -1 = -1 -2x = -1 Divide each side by '-2'. x = 0.5 Simplifying x = 0.5

Solution

x = {-4.2, 0.5}

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