16+9=c^2

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Solution for 16+9=c^2 equation: 


Simplifying
16 + 9 = c2

Combine like terms: 16 + 9 = 25
25 = c2

Solving
25 = c2

Solving for variable 'c'.

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

Add '-1c2' to each side of the equation.
25 + -1c2 = c2 + -1c2

Combine like terms: c2 + -1c2 = 0
25 + -1c2 = 0

Add '-25' to each side of the equation.
25 + -25 + -1c2 = 0 + -25

Combine like terms: 25 + -25 = 0
0 + -1c2 = 0 + -25
-1c2 = 0 + -25

Combine like terms: 0 + -25 = -25
-1c2 = -25

Divide each side by '-1'.
c2 = 25

Simplifying
c2 = 25

Take the square root of each side:
c = {-5, 5}

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