c^2+30=90

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Solution for c^2+30=90 equation: 


Simplifying
c2 + 30 = 90

Reorder the terms:
30 + c2 = 90

Solving
30 + c2 = 90

Solving for variable 'c'.

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

Add '-30' to each side of the equation.
30 + -30 + c2 = 90 + -30

Combine like terms: 30 + -30 = 0
0 + c2 = 90 + -30
c2 = 90 + -30

Combine like terms: 90 + -30 = 60
c2 = 60

Simplifying
c2 = 60

Take the square root of each side:
c = {-7.745966692, 7.745966692}

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