9c-17-20=12c+20

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Solution for 9c-17-20=12c+20 equation:


Simplifying
9c + -17 + -20 = 12c + 20

Reorder the terms:
-17 + -20 + 9c = 12c + 20

Combine like terms: -17 + -20 = -37
-37 + 9c = 12c + 20

Reorder the terms:
-37 + 9c = 20 + 12c

Solving
-37 + 9c = 20 + 12c

Solving for variable 'c'.

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

Add '-12c' to each side of the equation.
-37 + 9c + -12c = 20 + 12c + -12c

Combine like terms: 9c + -12c = -3c
-37 + -3c = 20 + 12c + -12c

Combine like terms: 12c + -12c = 0
-37 + -3c = 20 + 0
-37 + -3c = 20

Add '37' to each side of the equation.
-37 + 37 + -3c = 20 + 37

Combine like terms: -37 + 37 = 0
0 + -3c = 20 + 37
-3c = 20 + 37

Combine like terms: 20 + 37 = 57
-3c = 57

Divide each side by '-3'.
c = -19

Simplifying
c = -19

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