2r-6r+8=

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


Simplifying
2r + -6r + 8 = 0

Reorder the terms:
8 + 2r + -6r = 0

Combine like terms: 2r + -6r = -4r
8 + -4r = 0

Solving
8 + -4r = 0

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + -4r = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -4r = 0 + -8
-4r = 0 + -8

Combine like terms: 0 + -8 = -8
-4r = -8

Divide each side by '-4'.
r = 2

Simplifying
r = 2

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