-15c+11c+13c+16=-20

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Solution for -15c+11c+13c+16=-20 equation:


Simplifying
-15c + 11c + 13c + 16 = -20

Reorder the terms:
16 + -15c + 11c + 13c = -20

Combine like terms: -15c + 11c = -4c
16 + -4c + 13c = -20

Combine like terms: -4c + 13c = 9c
16 + 9c = -20

Solving
16 + 9c = -20

Solving for variable 'c'.

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

Add '-16' to each side of the equation.
16 + -16 + 9c = -20 + -16

Combine like terms: 16 + -16 = 0
0 + 9c = -20 + -16
9c = -20 + -16

Combine like terms: -20 + -16 = -36
9c = -36

Divide each side by '9'.
c = -4

Simplifying
c = -4

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