8-4r=-2r+5

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Solution for 8-4r=-2r+5 equation: 


Simplifying
8 + -4r = -2r + 5

Reorder the terms:
8 + -4r = 5 + -2r

Solving
8 + -4r = 5 + -2r

Solving for variable 'r'.

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

Add '2r' to each side of the equation.
8 + -4r + 2r = 5 + -2r + 2r

Combine like terms: -4r + 2r = -2r
8 + -2r = 5 + -2r + 2r

Combine like terms: -2r + 2r = 0
8 + -2r = 5 + 0
8 + -2r = 5

Add '-8' to each side of the equation.
8 + -8 + -2r = 5 + -8

Combine like terms: 8 + -8 = 0
0 + -2r = 5 + -8
-2r = 5 + -8

Combine like terms: 5 + -8 = -3
-2r = -3

Divide each side by '-2'.
r = 1.5

Simplifying
r = 1.5

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