-9r-8=5r-8

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Solution for -9r-8=5r-8 equation:


Simplifying
-9r + -8 = 5r + -8

Reorder the terms:
-8 + -9r = 5r + -8

Reorder the terms:
-8 + -9r = -8 + 5r

Add '8' to each side of the equation.
-8 + 8 + -9r = -8 + 8 + 5r

Combine like terms: -8 + 8 = 0
0 + -9r = -8 + 8 + 5r
-9r = -8 + 8 + 5r

Combine like terms: -8 + 8 = 0
-9r = 0 + 5r
-9r = 5r

Solving
-9r = 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
-9r + -5r = 5r + -5r

Combine like terms: -9r + -5r = -14r
-14r = 5r + -5r

Combine like terms: 5r + -5r = 0
-14r = 0

Divide each side by '-14'.
r = 0

Simplifying
r = 0

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