20c+9=13c+2

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Solution for 20c+9=13c+2 equation:


Simplifying
20c + 9 = 13c + 2

Reorder the terms:
9 + 20c = 13c + 2

Reorder the terms:
9 + 20c = 2 + 13c

Solving
9 + 20c = 2 + 13c

Solving for variable 'c'.

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

Add '-13c' to each side of the equation.
9 + 20c + -13c = 2 + 13c + -13c

Combine like terms: 20c + -13c = 7c
9 + 7c = 2 + 13c + -13c

Combine like terms: 13c + -13c = 0
9 + 7c = 2 + 0
9 + 7c = 2

Add '-9' to each side of the equation.
9 + -9 + 7c = 2 + -9

Combine like terms: 9 + -9 = 0
0 + 7c = 2 + -9
7c = 2 + -9

Combine like terms: 2 + -9 = -7
7c = -7

Divide each side by '7'.
c = -1

Simplifying
c = -1

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