(15-c)+3=13

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Solution for (15-c)+3=13 equation:


Simplifying
(15 + -1c) + 3 = 13

Remove parenthesis around (15 + -1c)
15 + -1c + 3 = 13

Reorder the terms:
15 + 3 + -1c = 13

Combine like terms: 15 + 3 = 18
18 + -1c = 13

Solving
18 + -1c = 13

Solving for variable 'c'.

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

Add '-18' to each side of the equation.
18 + -18 + -1c = 13 + -18

Combine like terms: 18 + -18 = 0
0 + -1c = 13 + -18
-1c = 13 + -18

Combine like terms: 13 + -18 = -5
-1c = -5

Divide each side by '-1'.
c = 5

Simplifying
c = 5

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