c+2c-5-5=7

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Solution for c+2c-5-5=7 equation:


Simplifying
c + 2c + -5 + -5 = 7

Reorder the terms:
-5 + -5 + c + 2c = 7

Combine like terms: -5 + -5 = -10
-10 + c + 2c = 7

Combine like terms: c + 2c = 3c
-10 + 3c = 7

Solving
-10 + 3c = 7

Solving for variable 'c'.

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

Add '10' to each side of the equation.
-10 + 10 + 3c = 7 + 10

Combine like terms: -10 + 10 = 0
0 + 3c = 7 + 10
3c = 7 + 10

Combine like terms: 7 + 10 = 17
3c = 17

Divide each side by '3'.
c = 5.666666667

Simplifying
c = 5.666666667

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