8r=10r-4

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Solution for 8r=10r-4 equation: 


Simplifying
8r = 10r + -4

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

Solving
8r = -4 + 10r

Solving for variable 'r'.

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

Add '-10r' to each side of the equation.
8r + -10r = -4 + 10r + -10r

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

Combine like terms: 10r + -10r = 0
-2r = -4 + 0
-2r = -4

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

Simplifying
r = 2

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