7m(m-1)=3(1-m)

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Solution for 7m(m-1)=3(1-m) equation:


Simplifying
7m(m + -1) = 3(1 + -1m)

Reorder the terms:
7m(-1 + m) = 3(1 + -1m)
(-1 * 7m + m * 7m) = 3(1 + -1m)
(-7m + 7m2) = 3(1 + -1m)
-7m + 7m2 = (1 * 3 + -1m * 3)
-7m + 7m2 = (3 + -3m)

Solving
-7m + 7m2 = 3 + -3m

Solving for variable 'm'.

Reorder the terms:
-3 + -7m + 3m + 7m2 = 3 + -3m + -3 + 3m

Combine like terms: -7m + 3m = -4m
-3 + -4m + 7m2 = 3 + -3m + -3 + 3m

Reorder the terms:
-3 + -4m + 7m2 = 3 + -3 + -3m + 3m

Combine like terms: 3 + -3 = 0
-3 + -4m + 7m2 = 0 + -3m + 3m
-3 + -4m + 7m2 = -3m + 3m

Combine like terms: -3m + 3m = 0
-3 + -4m + 7m2 = 0

Factor a trinomial.
(-3 + -7m)(1 + -1m) = 0

Subproblem 1

Set the factor '(-3 + -7m)' equal to zero and attempt to solve: Simplifying -3 + -7m = 0 Solving -3 + -7m = 0 Move all terms containing m to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -7m = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -7m = 0 + 3 -7m = 0 + 3 Combine like terms: 0 + 3 = 3 -7m = 3 Divide each side by '-7'. m = -0.4285714286 Simplifying m = -0.4285714286

Subproblem 2

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

Solution

m = {-0.4285714286, 1}

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