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Simplifying
63c2 + -7 = 0
Reorder the terms:
-7 + 63c2 = 0
Solving
-7 + 63c2 = 0
Solving for variable 'c'.
Move all terms containing c to the left, all other terms to the right.
Add '7' to each side of the equation.
-7 + 7 + 63c2 = 0 + 7
Combine like terms: -7 + 7 = 0
0 + 63c2 = 0 + 7
63c2 = 0 + 7
Combine like terms: 0 + 7 = 7
63c2 = 7
Divide each side by '63'.
c2 = 0.1111111111
Simplifying
c2 = 0.1111111111
Take the square root of each side:
c = {-0.333333333, 0.333333333}
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