9r-27=-19+8r

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Solution for 9r-27=-19+8r equation:


Simplifying
9r + -27 = -19 + 8r

Reorder the terms:
-27 + 9r = -19 + 8r

Solving
-27 + 9r = -19 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
-27 + 9r + -8r = -19 + 8r + -8r

Combine like terms: 9r + -8r = 1r
-27 + 1r = -19 + 8r + -8r

Combine like terms: 8r + -8r = 0
-27 + 1r = -19 + 0
-27 + 1r = -19

Add '27' to each side of the equation.
-27 + 27 + 1r = -19 + 27

Combine like terms: -27 + 27 = 0
0 + 1r = -19 + 27
1r = -19 + 27

Combine like terms: -19 + 27 = 8
1r = 8

Divide each side by '1'.
r = 8

Simplifying
r = 8

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