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Simplifying
2c2 + -11 = 25
Reorder the terms:
-11 + 2c2 = 25
Solving
-11 + 2c2 = 25
Solving for variable 'c'.
Move all terms containing c to the left, all other terms to the right.
Add '11' to each side of the equation.
-11 + 11 + 2c2 = 25 + 11
Combine like terms: -11 + 11 = 0
0 + 2c2 = 25 + 11
2c2 = 25 + 11
Combine like terms: 25 + 11 = 36
2c2 = 36
Divide each side by '2'.
c2 = 18
Simplifying
c2 = 18
Take the square root of each side:
c = {-4.242640687, 4.242640687}
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