8r-4=6

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Solution for 8r-4=6 equation: 


Simplifying
8r + -4 = 6

Reorder the terms:
-4 + 8r = 6

Solving
-4 + 8r = 6

Solving for variable 'r'.

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

Add '4' to each side of the equation.
-4 + 4 + 8r = 6 + 4

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

Combine like terms: 6 + 4 = 10
8r = 10

Divide each side by '8'.
r = 1.25

Simplifying
r = 1.25

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