49x^3=100x

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Solution for 49x^3=100x equation:


Simplifying
49x3 = 100x

Solving
49x3 = 100x

Solving for variable 'x'.

Reorder the terms:
-100x + 49x3 = 100x + -100x

Combine like terms: 100x + -100x = 0
-100x + 49x3 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-100 + 49x2) = 0

Factor a difference between two squares.
x((10 + 7x)(-10 + 7x)) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(10 + 7x)' equal to zero and attempt to solve: Simplifying 10 + 7x = 0 Solving 10 + 7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + 7x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + 7x = 0 + -10 7x = 0 + -10 Combine like terms: 0 + -10 = -10 7x = -10 Divide each side by '7'. x = -1.428571429 Simplifying x = -1.428571429

Subproblem 3

Set the factor '(-10 + 7x)' equal to zero and attempt to solve: Simplifying -10 + 7x = 0 Solving -10 + 7x = 0 Move all terms containing x to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + 7x = 0 + 10 Combine like terms: -10 + 10 = 0 0 + 7x = 0 + 10 7x = 0 + 10 Combine like terms: 0 + 10 = 10 7x = 10 Divide each side by '7'. x = 1.428571429 Simplifying x = 1.428571429

Solution

x = {0, -1.428571429, 1.428571429}

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