7c-3c-4c+2+5=18c-16c-20c+16

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Solution for 7c-3c-4c+2+5=18c-16c-20c+16 equation: 


Simplifying
7c + -3c + -4c + 2 + 5 = 18c + -16c + -20c + 16

Reorder the terms:
2 + 5 + 7c + -3c + -4c = 18c + -16c + -20c + 16

Combine like terms: 2 + 5 = 7
7 + 7c + -3c + -4c = 18c + -16c + -20c + 16

Combine like terms: 7c + -3c = 4c
7 + 4c + -4c = 18c + -16c + -20c + 16

Combine like terms: 4c + -4c = 0
7 + 0 = 18c + -16c + -20c + 16
7 = 18c + -16c + -20c + 16

Reorder the terms:
7 = 16 + 18c + -16c + -20c

Combine like terms: 18c + -16c = 2c
7 = 16 + 2c + -20c

Combine like terms: 2c + -20c = -18c
7 = 16 + -18c

Solving
7 = 16 + -18c

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '18c' to each side of the equation.
7 + 18c = 16 + -18c + 18c

Combine like terms: -18c + 18c = 0
7 + 18c = 16 + 0
7 + 18c = 16

Add '-7' to each side of the equation.
7 + -7 + 18c = 16 + -7

Combine like terms: 7 + -7 = 0
0 + 18c = 16 + -7
18c = 16 + -7

Combine like terms: 16 + -7 = 9
18c = 9

Divide each side by '18'.
c = 0.5

Simplifying
c = 0.5

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