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Simplifying
-5c2 + 62 = 17
Reorder the terms:
62 + -5c2 = 17
Solving
62 + -5c2 = 17
Solving for variable 'c'.
Move all terms containing c to the left, all other terms to the right.
Add '-62' to each side of the equation.
62 + -62 + -5c2 = 17 + -62
Combine like terms: 62 + -62 = 0
0 + -5c2 = 17 + -62
-5c2 = 17 + -62
Combine like terms: 17 + -62 = -45
-5c2 = -45
Divide each side by '-5'.
c2 = 9
Simplifying
c2 = 9
Take the square root of each side:
c = {-3, 3}
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