39+(60+28)=(39+60)+c

Solution for 39+(60+28)=(39+60)+c equation:

Simplifying
39 + (60 + 28) = (39 + 60) + c

Combine like terms: 60 + 28 = 88
39 + (88) = (39 + 60) + c
39 + 88 = (39 + 60) + c

Combine like terms: 39 + 88 = 127
127 = (39 + 60) + c

Combine like terms: 39 + 60 = 99
127 = (99) + c
127 = 99 + c

Solving
127 = 99 + 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.
127 + -1c = 99 + c + -1c

Combine like terms: c + -1c = 0
127 + -1c = 99 + 0
127 + -1c = 99

Add '-127' to each side of the equation.
127 + -127 + -1c = 99 + -127

Combine like terms: 127 + -127 = 0
0 + -1c = 99 + -127
-1c = 99 + -127

Combine like terms: 99 + -127 = -28
-1c = -28

Divide each side by '-1'.
c = 28

Simplifying
c = 28