x^3=7x^2

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Solution for x^3=7x^2 equation:


Simplifying
x3 = 7x2

Solving
x3 = 7x2

Solving for variable 'x'.

Reorder the terms:
-7x2 + x3 = 7x2 + -7x2

Combine like terms: 7x2 + -7x2 = 0
-7x2 + x3 = 0

Factor out the Greatest Common Factor (GCF), 'x2'.
x2(-7 + x) = 0

Subproblem 1

Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}

Subproblem 2

Set the factor '(-7 + x)' equal to zero and attempt to solve: Simplifying -7 + x = 0 Solving -7 + x = 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 + x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + x = 0 + 7 x = 0 + 7 Combine like terms: 0 + 7 = 7 x = 7 Simplifying x = 7

Solution

x = {0, 7}

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