-17-12r+8r=1+r-8r

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Solution for -17-12r+8r=1+r-8r equation:


Simplifying
-17 + -12r + 8r = 1 + r + -8r

Combine like terms: -12r + 8r = -4r
-17 + -4r = 1 + r + -8r

Combine like terms: r + -8r = -7r
-17 + -4r = 1 + -7r

Solving
-17 + -4r = 1 + -7r

Solving for variable 'r'.

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

Add '7r' to each side of the equation.
-17 + -4r + 7r = 1 + -7r + 7r

Combine like terms: -4r + 7r = 3r
-17 + 3r = 1 + -7r + 7r

Combine like terms: -7r + 7r = 0
-17 + 3r = 1 + 0
-17 + 3r = 1

Add '17' to each side of the equation.
-17 + 17 + 3r = 1 + 17

Combine like terms: -17 + 17 = 0
0 + 3r = 1 + 17
3r = 1 + 17

Combine like terms: 1 + 17 = 18
3r = 18

Divide each side by '3'.
r = 6

Simplifying
r = 6

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