0=7m^2-42m

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Solution for 0=7m^2-42m equation:


Simplifying
0 = 7m2 + -42m

Reorder the terms:
0 = -42m + 7m2

Solving
0 = -42m + 7m2

Solving for variable 'm'.
Remove the zero:
42m + -7m2 = -42m + 7m2 + 42m + -7m2

Reorder the terms:
42m + -7m2 = -42m + 42m + 7m2 + -7m2

Combine like terms: -42m + 42m = 0
42m + -7m2 = 0 + 7m2 + -7m2
42m + -7m2 = 7m2 + -7m2

Combine like terms: 7m2 + -7m2 = 0
42m + -7m2 = 0

Factor out the Greatest Common Factor (GCF), '7m'.
7m(6 + -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 '(6 + -1m)' equal to zero and attempt to solve: Simplifying 6 + -1m = 0 Solving 6 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1m = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1m = 0 + -6 -1m = 0 + -6 Combine like terms: 0 + -6 = -6 -1m = -6 Divide each side by '-1'. m = 6 Simplifying m = 6

Solution

m = {0, 6}

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