m*m+7m-294=0

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Solution for m*m+7m-294=0 equation:


Simplifying
m * m + 7m + -294 = 0

Multiply m * m
m2 + 7m + -294 = 0

Reorder the terms:
-294 + 7m + m2 = 0

Solving
-294 + 7m + m2 = 0

Solving for variable 'm'.

Factor a trinomial.
(-21 + -1m)(14 + -1m) = 0

Subproblem 1

Set the factor '(-21 + -1m)' equal to zero and attempt to solve: Simplifying -21 + -1m = 0 Solving -21 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '21' to each side of the equation. -21 + 21 + -1m = 0 + 21 Combine like terms: -21 + 21 = 0 0 + -1m = 0 + 21 -1m = 0 + 21 Combine like terms: 0 + 21 = 21 -1m = 21 Divide each side by '-1'. m = -21 Simplifying m = -21

Subproblem 2

Set the factor '(14 + -1m)' equal to zero and attempt to solve: Simplifying 14 + -1m = 0 Solving 14 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -14 + -1m = 0 + -14 Combine like terms: 14 + -14 = 0 0 + -1m = 0 + -14 -1m = 0 + -14 Combine like terms: 0 + -14 = -14 -1m = -14 Divide each side by '-1'. m = 14 Simplifying m = 14

Solution

m = {-21, 14}

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