4c+9=5c+18

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Solution for 4c+9=5c+18 equation:


Simplifying
4c + 9 = 5c + 18

Reorder the terms:
9 + 4c = 5c + 18

Reorder the terms:
9 + 4c = 18 + 5c

Solving
9 + 4c = 18 + 5c

Solving for variable 'c'.

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

Add '-5c' to each side of the equation.
9 + 4c + -5c = 18 + 5c + -5c

Combine like terms: 4c + -5c = -1c
9 + -1c = 18 + 5c + -5c

Combine like terms: 5c + -5c = 0
9 + -1c = 18 + 0
9 + -1c = 18

Add '-9' to each side of the equation.
9 + -9 + -1c = 18 + -9

Combine like terms: 9 + -9 = 0
0 + -1c = 18 + -9
-1c = 18 + -9

Combine like terms: 18 + -9 = 9
-1c = 9

Divide each side by '-1'.
c = -9

Simplifying
c = -9

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