m^2=4m+77

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Solution for m^2=4m+77 equation:


Simplifying
m2 = 4m + 77

Reorder the terms:
m2 = 77 + 4m

Solving
m2 = 77 + 4m

Solving for variable 'm'.

Reorder the terms:
-77 + -4m + m2 = 77 + 4m + -77 + -4m

Reorder the terms:
-77 + -4m + m2 = 77 + -77 + 4m + -4m

Combine like terms: 77 + -77 = 0
-77 + -4m + m2 = 0 + 4m + -4m
-77 + -4m + m2 = 4m + -4m

Combine like terms: 4m + -4m = 0
-77 + -4m + m2 = 0

Factor a trinomial.
(-7 + -1m)(11 + -1m) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(11 + -1m)' equal to zero and attempt to solve: Simplifying 11 + -1m = 0 Solving 11 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + -1m = 0 + -11 Combine like terms: 11 + -11 = 0 0 + -1m = 0 + -11 -1m = 0 + -11 Combine like terms: 0 + -11 = -11 -1m = -11 Divide each side by '-1'. m = 11 Simplifying m = 11

Solution

m = {-7, 11}

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