3c-7=c+7

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Solution for 3c-7=c+7 equation:


Simplifying
3c + -7 = c + 7

Reorder the terms:
-7 + 3c = c + 7

Reorder the terms:
-7 + 3c = 7 + c

Solving
-7 + 3c = 7 + 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.
-7 + 3c + -1c = 7 + c + -1c

Combine like terms: 3c + -1c = 2c
-7 + 2c = 7 + c + -1c

Combine like terms: c + -1c = 0
-7 + 2c = 7 + 0
-7 + 2c = 7

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

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

Combine like terms: 7 + 7 = 14
2c = 14

Divide each side by '2'.
c = 7

Simplifying
c = 7

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