2r-18=6+8r

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Solution for 2r-18=6+8r equation:


Simplifying
2r + -18 = 6 + 8r

Reorder the terms:
-18 + 2r = 6 + 8r

Solving
-18 + 2r = 6 + 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.
-18 + 2r + -8r = 6 + 8r + -8r

Combine like terms: 2r + -8r = -6r
-18 + -6r = 6 + 8r + -8r

Combine like terms: 8r + -8r = 0
-18 + -6r = 6 + 0
-18 + -6r = 6

Add '18' to each side of the equation.
-18 + 18 + -6r = 6 + 18

Combine like terms: -18 + 18 = 0
0 + -6r = 6 + 18
-6r = 6 + 18

Combine like terms: 6 + 18 = 24
-6r = 24

Divide each side by '-6'.
r = -4

Simplifying
r = -4

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