8r-4=10-2

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Solution for 8r-4=10-2 equation: 


Simplifying
8r + -4 = 10 + -2

Reorder the terms:
-4 + 8r = 10 + -2

Combine like terms: 10 + -2 = 8
-4 + 8r = 8

Solving
-4 + 8r = 8

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 = 8 + 4

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

Combine like terms: 8 + 4 = 12
8r = 12

Divide each side by '8'.
r = 1.5

Simplifying
r = 1.5

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