(5r+8)-(-6r+2)=-6r+108

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Solution for (5r+8)-(-6r+2)=-6r+108 equation:


Simplifying
(5r + 8) + -1(-6r + 2) = -6r + 108

Reorder the terms:
(8 + 5r) + -1(-6r + 2) = -6r + 108

Remove parenthesis around (8 + 5r)
8 + 5r + -1(-6r + 2) = -6r + 108

Reorder the terms:
8 + 5r + -1(2 + -6r) = -6r + 108
8 + 5r + (2 * -1 + -6r * -1) = -6r + 108
8 + 5r + (-2 + 6r) = -6r + 108

Reorder the terms:
8 + -2 + 5r + 6r = -6r + 108

Combine like terms: 8 + -2 = 6
6 + 5r + 6r = -6r + 108

Combine like terms: 5r + 6r = 11r
6 + 11r = -6r + 108

Reorder the terms:
6 + 11r = 108 + -6r

Solving
6 + 11r = 108 + -6r

Solving for variable 'r'.

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

Add '6r' to each side of the equation.
6 + 11r + 6r = 108 + -6r + 6r

Combine like terms: 11r + 6r = 17r
6 + 17r = 108 + -6r + 6r

Combine like terms: -6r + 6r = 0
6 + 17r = 108 + 0
6 + 17r = 108

Add '-6' to each side of the equation.
6 + -6 + 17r = 108 + -6

Combine like terms: 6 + -6 = 0
0 + 17r = 108 + -6
17r = 108 + -6

Combine like terms: 108 + -6 = 102
17r = 102

Divide each side by '17'.
r = 6

Simplifying
r = 6

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