3c-15=2c+6

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Solution for 3c-15=2c+6 equation:


Simplifying
3c + -15 = 2c + 6

Reorder the terms:
-15 + 3c = 2c + 6

Reorder the terms:
-15 + 3c = 6 + 2c

Solving
-15 + 3c = 6 + 2c

Solving for variable 'c'.

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

Add '-2c' to each side of the equation.
-15 + 3c + -2c = 6 + 2c + -2c

Combine like terms: 3c + -2c = 1c
-15 + 1c = 6 + 2c + -2c

Combine like terms: 2c + -2c = 0
-15 + 1c = 6 + 0
-15 + 1c = 6

Add '15' to each side of the equation.
-15 + 15 + 1c = 6 + 15

Combine like terms: -15 + 15 = 0
0 + 1c = 6 + 15
1c = 6 + 15

Combine like terms: 6 + 15 = 21
1c = 21

Divide each side by '1'.
c = 21

Simplifying
c = 21

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