4(2m+3m)+7m(3m-4m)=

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Solution for 4(2m+3m)+7m(3m-4m)= equation:


Simplifying
4(2m + 3m) + 7m(3m + -4m) = 0

Combine like terms: 2m + 3m = 5m
4(5m) + 7m(3m + -4m) = 0

Remove parenthesis around (5m)
4 * 5m + 7m(3m + -4m) = 0

Multiply 4 * 5
20m + 7m(3m + -4m) = 0

Combine like terms: 3m + -4m = -1m
20m + 7m(-1m) = 0

Remove parenthesis around (-1m)
20m + 7m * -1m = 0

Reorder the terms for easier multiplication:
20m + 7 * -1m * m = 0

Multiply 7 * -1
20m + -7m * m = 0

Multiply m * m
20m + -7m2 = 0

Solving
20m + -7m2 = 0

Solving for variable 'm'.

Factor out the Greatest Common Factor (GCF), 'm'.
m(20 + -7m) = 0

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 '(20 + -7m)' equal to zero and attempt to solve: Simplifying 20 + -7m = 0 Solving 20 + -7m = 0 Move all terms containing m to the left, all other terms to the right. Add '-20' to each side of the equation. 20 + -20 + -7m = 0 + -20 Combine like terms: 20 + -20 = 0 0 + -7m = 0 + -20 -7m = 0 + -20 Combine like terms: 0 + -20 = -20 -7m = -20 Divide each side by '-7'. m = 2.857142857 Simplifying m = 2.857142857

Solution

m = {0, 2.857142857}

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