5c+30=9c+18

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Solution for 5c+30=9c+18 equation:


Simplifying
5c + 30 = 9c + 18

Reorder the terms:
30 + 5c = 9c + 18

Reorder the terms:
30 + 5c = 18 + 9c

Solving
30 + 5c = 18 + 9c

Solving for variable 'c'.

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

Add '-9c' to each side of the equation.
30 + 5c + -9c = 18 + 9c + -9c

Combine like terms: 5c + -9c = -4c
30 + -4c = 18 + 9c + -9c

Combine like terms: 9c + -9c = 0
30 + -4c = 18 + 0
30 + -4c = 18

Add '-30' to each side of the equation.
30 + -30 + -4c = 18 + -30

Combine like terms: 30 + -30 = 0
0 + -4c = 18 + -30
-4c = 18 + -30

Combine like terms: 18 + -30 = -12
-4c = -12

Divide each side by '-4'.
c = 3

Simplifying
c = 3

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