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Simplifying
3c2 + -5 = 25
Reorder the terms:
-5 + 3c2 = 25
Solving
-5 + 3c2 = 25
Solving for variable 'c'.
Move all terms containing c to the left, all other terms to the right.
Add '5' to each side of the equation.
-5 + 5 + 3c2 = 25 + 5
Combine like terms: -5 + 5 = 0
0 + 3c2 = 25 + 5
3c2 = 25 + 5
Combine like terms: 25 + 5 = 30
3c2 = 30
Divide each side by '3'.
c2 = 10
Simplifying
c2 = 10
Take the square root of each side:
c = {-3.16227766, 3.16227766}
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