3c+1=c+9

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Solution for 3c+1=c+9 equation:


Simplifying
3c + 1 = c + 9

Reorder the terms:
1 + 3c = c + 9

Reorder the terms:
1 + 3c = 9 + c

Solving
1 + 3c = 9 + c

Solving for variable 'c'.

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

Add '-1c' to each side of the equation.
1 + 3c + -1c = 9 + c + -1c

Combine like terms: 3c + -1c = 2c
1 + 2c = 9 + c + -1c

Combine like terms: c + -1c = 0
1 + 2c = 9 + 0
1 + 2c = 9

Add '-1' to each side of the equation.
1 + -1 + 2c = 9 + -1

Combine like terms: 1 + -1 = 0
0 + 2c = 9 + -1
2c = 9 + -1

Combine like terms: 9 + -1 = 8
2c = 8

Divide each side by '2'.
c = 4

Simplifying
c = 4

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