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Simplifying
4c2 = 49
Solving
4c2 = 49
Solving for variable 'c'.
Move all terms containing c to the left, all other terms to the right.
Divide each side by '4'.
c2 = 12.25
Simplifying
c2 = 12.25
Take the square root of each side:
c = {-3.5, 3.5}
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