m^2-51=30

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Solution for m^2-51=30 equation: 


Simplifying
m2 + -51 = 30

Reorder the terms:
-51 + m2 = 30

Solving
-51 + m2 = 30

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '51' to each side of the equation.
-51 + 51 + m2 = 30 + 51

Combine like terms: -51 + 51 = 0
0 + m2 = 30 + 51
m2 = 30 + 51

Combine like terms: 30 + 51 = 81
m2 = 81

Simplifying
m2 = 81

Take the square root of each side:
m = {-9, 9}

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