7m^3=70m^2-175m

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Solution for 7m^3=70m^2-175m equation:


Simplifying
7m3 = 70m2 + -175m

Reorder the terms:
7m3 = -175m + 70m2

Solving
7m3 = -175m + 70m2

Solving for variable 'm'.

Reorder the terms:
175m + -70m2 + 7m3 = -175m + 70m2 + 175m + -70m2

Reorder the terms:
175m + -70m2 + 7m3 = -175m + 175m + 70m2 + -70m2

Combine like terms: -175m + 175m = 0
175m + -70m2 + 7m3 = 0 + 70m2 + -70m2
175m + -70m2 + 7m3 = 70m2 + -70m2

Combine like terms: 70m2 + -70m2 = 0
175m + -70m2 + 7m3 = 0

Factor out the Greatest Common Factor (GCF), '7m'.
7m(25 + -10m + m2) = 0

Factor a trinomial.
7m((5 + -1m)(5 + -1m)) = 0

Ignore the factor 7.

Subproblem 1

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

Subproblem 2

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

Subproblem 3

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

Solution

m = {0, 5, 5}

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