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Simplifying
7m2 + -30 + -18 = 0
Reorder the terms:
-30 + -18 + 7m2 = 0
Combine like terms: -30 + -18 = -48
-48 + 7m2 = 0
Solving
-48 + 7m2 = 0
Solving for variable 'm'.
Move all terms containing m to the left, all other terms to the right.
Add '48' to each side of the equation.
-48 + 48 + 7m2 = 0 + 48
Combine like terms: -48 + 48 = 0
0 + 7m2 = 0 + 48
7m2 = 0 + 48
Combine like terms: 0 + 48 = 48
7m2 = 48
Divide each side by '7'.
m2 = 6.857142857
Simplifying
m2 = 6.857142857
Take the square root of each side:
m = {-2.618614683, 2.618614683}
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