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Simplifying
7m2 + 7 = 546
Reorder the terms:
7 + 7m2 = 546
Solving
7 + 7m2 = 546
Solving for variable 'm'.
Move all terms containing m to the left, all other terms to the right.
Add '-7' to each side of the equation.
7 + -7 + 7m2 = 546 + -7
Combine like terms: 7 + -7 = 0
0 + 7m2 = 546 + -7
7m2 = 546 + -7
Combine like terms: 546 + -7 = 539
7m2 = 539
Divide each side by '7'.
m2 = 77
Simplifying
m2 = 77
Take the square root of each side:
m = {-8.774964387, 8.774964387}
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