10x^2+8x=546

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Solution for 10x^2+8x=546 equation:


Simplifying
10x2 + 8x = 546

Reorder the terms:
8x + 10x2 = 546

Solving
8x + 10x2 = 546

Solving for variable 'x'.

Reorder the terms:
-546 + 8x + 10x2 = 546 + -546

Combine like terms: 546 + -546 = 0
-546 + 8x + 10x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-273 + 4x + 5x2) = 0

Factor a trinomial.
2((-39 + -5x)(7 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-39 + -5x)' equal to zero and attempt to solve: Simplifying -39 + -5x = 0 Solving -39 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '39' to each side of the equation. -39 + 39 + -5x = 0 + 39 Combine like terms: -39 + 39 = 0 0 + -5x = 0 + 39 -5x = 0 + 39 Combine like terms: 0 + 39 = 39 -5x = 39 Divide each side by '-5'. x = -7.8 Simplifying x = -7.8

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 = {-7.8, 7}

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