-17=8r-(2+5r)

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Solution for -17=8r-(2+5r) equation:


Simplifying
-17 = 8r + -1(2 + 5r)
-17 = 8r + (2 * -1 + 5r * -1)
-17 = 8r + (-2 + -5r)

Reorder the terms:
-17 = -2 + 8r + -5r

Combine like terms: 8r + -5r = 3r
-17 = -2 + 3r

Solving
-17 = -2 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
-17 + -3r = -2 + 3r + -3r

Combine like terms: 3r + -3r = 0
-17 + -3r = -2 + 0
-17 + -3r = -2

Add '17' to each side of the equation.
-17 + 17 + -3r = -2 + 17

Combine like terms: -17 + 17 = 0
0 + -3r = -2 + 17
-3r = -2 + 17

Combine like terms: -2 + 17 = 15
-3r = 15

Divide each side by '-3'.
r = -5

Simplifying
r = -5

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