5x^2=30+19x

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Solution for 5x^2=30+19x equation:


Simplifying
5x2 = 30 + 19x

Solving
5x2 = 30 + 19x

Solving for variable 'x'.

Reorder the terms:
-30 + -19x + 5x2 = 30 + 19x + -30 + -19x

Reorder the terms:
-30 + -19x + 5x2 = 30 + -30 + 19x + -19x

Combine like terms: 30 + -30 = 0
-30 + -19x + 5x2 = 0 + 19x + -19x
-30 + -19x + 5x2 = 19x + -19x

Combine like terms: 19x + -19x = 0
-30 + -19x + 5x2 = 0

Factor a trinomial.
(-6 + -5x)(5 + -1x) = 0

Subproblem 1

Set the factor '(-6 + -5x)' equal to zero and attempt to solve: Simplifying -6 + -5x = 0 Solving -6 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -5x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -5x = 0 + 6 -5x = 0 + 6 Combine like terms: 0 + 6 = 6 -5x = 6 Divide each side by '-5'. x = -1.2 Simplifying x = -1.2

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 = {-1.2, 5}

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