2r+8=5r

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Solution for 2r+8=5r equation:


Simplifying
2r + 8 = 5r

Reorder the terms:
8 + 2r = 5r

Solving
8 + 2r = 5r

Solving for variable 'r'.

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

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

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

Combine like terms: 5r + -5r = 0
8 + -3r = 0

Add '-8' to each side of the equation.
8 + -8 + -3r = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -3r = 0 + -8
-3r = 0 + -8

Combine like terms: 0 + -8 = -8
-3r = -8

Divide each side by '-3'.
r = 2.666666667

Simplifying
r = 2.666666667

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