21m^2-15m=0

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Solution for 21m^2-15m=0 equation:


Simplifying
21m2 + -15m = 0

Reorder the terms:
-15m + 21m2 = 0

Solving
-15m + 21m2 = 0

Solving for variable 'm'.

Factor out the Greatest Common Factor (GCF), '3m'.
3m(-5 + 7m) = 0

Ignore the factor 3.

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 + 7m)' equal to zero and attempt to solve: Simplifying -5 + 7m = 0 Solving -5 + 7m = 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 + 7m = 0 + 5 Combine like terms: -5 + 5 = 0 0 + 7m = 0 + 5 7m = 0 + 5 Combine like terms: 0 + 5 = 5 7m = 5 Divide each side by '7'. m = 0.7142857143 Simplifying m = 0.7142857143

Solution

m = {0, 0.7142857143}

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