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Simplifying
m2 + -8m2 + -7m2 = 0
Combine like terms: m2 + -8m2 = -7m2
-7m2 + -7m2 = 0
Combine like terms: -7m2 + -7m2 = -14m2
-14m2 = 0
Solving
-14m2 = 0
Solving for variable 'm'.
Move all terms containing m to the left, all other terms to the right.
Divide each side by '-14'.
m2 = 0
Simplifying
m2 = 0
Take the square root of each side:
m = {0}
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