-5r-8(r+2)=-107

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Solution for -5r-8(r+2)=-107 equation:


Simplifying
-5r + -8(r + 2) = -107

Reorder the terms:
-5r + -8(2 + r) = -107
-5r + (2 * -8 + r * -8) = -107
-5r + (-16 + -8r) = -107

Reorder the terms:
-16 + -5r + -8r = -107

Combine like terms: -5r + -8r = -13r
-16 + -13r = -107

Solving
-16 + -13r = -107

Solving for variable 'r'.

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

Add '16' to each side of the equation.
-16 + 16 + -13r = -107 + 16

Combine like terms: -16 + 16 = 0
0 + -13r = -107 + 16
-13r = -107 + 16

Combine like terms: -107 + 16 = -91
-13r = -91

Divide each side by '-13'.
r = 7

Simplifying
r = 7

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