3c-c+7=-18

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Solution for 3c-c+7=-18 equation:


Simplifying
3c + -1c + 7 = -18

Reorder the terms:
7 + 3c + -1c = -18

Combine like terms: 3c + -1c = 2c
7 + 2c = -18

Solving
7 + 2c = -18

Solving for variable 'c'.

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

Add '-7' to each side of the equation.
7 + -7 + 2c = -18 + -7

Combine like terms: 7 + -7 = 0
0 + 2c = -18 + -7
2c = -18 + -7

Combine like terms: -18 + -7 = -25
2c = -25

Divide each side by '2'.
c = -12.5

Simplifying
c = -12.5

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