5x^2-42=29x

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Solution for 5x^2-42=29x equation:


Simplifying
5x2 + -42 = 29x

Reorder the terms:
-42 + 5x2 = 29x

Solving
-42 + 5x2 = 29x

Solving for variable 'x'.

Reorder the terms:
-42 + -29x + 5x2 = 29x + -29x

Combine like terms: 29x + -29x = 0
-42 + -29x + 5x2 = 0

Factor a trinomial.
(-6 + -5x)(7 + -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 '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Solution

x = {-1.2, 7}

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