3(c+5)-21=107

Solution for 3(c+5)-21=107 equation:

Simplifying
3(c + 5) + -21 = 107

Reorder the terms:
3(5 + c) + -21 = 107
(5 * 3 + c * 3) + -21 = 107
(15 + 3c) + -21 = 107

Reorder the terms:
15 + -21 + 3c = 107

Combine like terms: 15 + -21 = -6
-6 + 3c = 107

Solving
-6 + 3c = 107

Solving for variable 'c'.

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

Add '6' to each side of the equation.
-6 + 6 + 3c = 107 + 6

Combine like terms: -6 + 6 = 0
0 + 3c = 107 + 6
3c = 107 + 6

Combine like terms: 107 + 6 = 113
3c = 113

Divide each side by '3'.
c = 37.66666667

Simplifying
c = 37.66666667