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Simplifying
4m2 + 7 = 25
Reorder the terms:
7 + 4m2 = 25
Solving
7 + 4m2 = 25
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 + 4m2 = 25 + -7
Combine like terms: 7 + -7 = 0
0 + 4m2 = 25 + -7
4m2 = 25 + -7
Combine like terms: 25 + -7 = 18
4m2 = 18
Divide each side by '4'.
m2 = 4.5
Simplifying
m2 = 4.5
Take the square root of each side:
m = {-2.121320344, 2.121320344}
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