2m^2+6m-28=m-3

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Solution for 2m^2+6m-28=m-3 equation:


Simplifying
2m2 + 6m + -28 = m + -3

Reorder the terms:
-28 + 6m + 2m2 = m + -3

Reorder the terms:
-28 + 6m + 2m2 = -3 + m

Solving
-28 + 6m + 2m2 = -3 + m

Solving for variable 'm'.

Reorder the terms:
-28 + 3 + 6m + -1m + 2m2 = -3 + m + 3 + -1m

Combine like terms: -28 + 3 = -25
-25 + 6m + -1m + 2m2 = -3 + m + 3 + -1m

Combine like terms: 6m + -1m = 5m
-25 + 5m + 2m2 = -3 + m + 3 + -1m

Reorder the terms:
-25 + 5m + 2m2 = -3 + 3 + m + -1m

Combine like terms: -3 + 3 = 0
-25 + 5m + 2m2 = 0 + m + -1m
-25 + 5m + 2m2 = m + -1m

Combine like terms: m + -1m = 0
-25 + 5m + 2m2 = 0

Factor a trinomial.
(-5 + -1m)(5 + -2m) = 0

Subproblem 1

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 2

Set the factor '(5 + -2m)' equal to zero and attempt to solve: Simplifying 5 + -2m = 0 Solving 5 + -2m = 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 + -2m = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2m = 0 + -5 -2m = 0 + -5 Combine like terms: 0 + -5 = -5 -2m = -5 Divide each side by '-2'. m = 2.5 Simplifying m = 2.5

Solution

m = {-5, 2.5}

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