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Simplifying
c2 + 3c = 3c + 4
Reorder the terms:
3c + c2 = 3c + 4
Reorder the terms:
3c + c2 = 4 + 3c
Add '-3c' to each side of the equation.
3c + -3c + c2 = 4 + 3c + -3c
Combine like terms: 3c + -3c = 0
0 + c2 = 4 + 3c + -3c
c2 = 4 + 3c + -3c
Combine like terms: 3c + -3c = 0
c2 = 4 + 0
c2 = 4
Solving
c2 = 4
Solving for variable 'c'.
Move all terms containing c to the left, all other terms to the right.
Simplifying
c2 = 4
Take the square root of each side:
c = {-2, 2}
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