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Simplifying
3c2 + -7 = 6
Reorder the terms:
-7 + 3c2 = 6
Solving
-7 + 3c2 = 6
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 + 3c2 = 6 + 7
Combine like terms: -7 + 7 = 0
0 + 3c2 = 6 + 7
3c2 = 6 + 7
Combine like terms: 6 + 7 = 13
3c2 = 13
Divide each side by '3'.
c2 = 4.333333333
Simplifying
c2 = 4.333333333
Take the square root of each side:
c = {-2.081665999, 2.081665999}
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