9r-6=r+210

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Solution for 9r-6=r+210 equation:


Simplifying
9r + -6 = r + 210

Reorder the terms:
-6 + 9r = r + 210

Reorder the terms:
-6 + 9r = 210 + r

Solving
-6 + 9r = 210 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-6 + 9r + -1r = 210 + r + -1r

Combine like terms: 9r + -1r = 8r
-6 + 8r = 210 + r + -1r

Combine like terms: r + -1r = 0
-6 + 8r = 210 + 0
-6 + 8r = 210

Add '6' to each side of the equation.
-6 + 6 + 8r = 210 + 6

Combine like terms: -6 + 6 = 0
0 + 8r = 210 + 6
8r = 210 + 6

Combine like terms: 210 + 6 = 216
8r = 216

Divide each side by '8'.
r = 27

Simplifying
r = 27

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