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Simplifying
81m2 + 18 = 43
Reorder the terms:
18 + 81m2 = 43
Solving
18 + 81m2 = 43
Solving for variable 'm'.
Move all terms containing m to the left, all other terms to the right.
Add '-18' to each side of the equation.
18 + -18 + 81m2 = 43 + -18
Combine like terms: 18 + -18 = 0
0 + 81m2 = 43 + -18
81m2 = 43 + -18
Combine like terms: 43 + -18 = 25
81m2 = 25
Divide each side by '81'.
m2 = 0.3086419753
Simplifying
m2 = 0.3086419753
Take the square root of each side:
m = {-0.555555556, 0.555555556}
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