3r-25=-5+8r

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Solution for 3r-25=-5+8r equation:


Simplifying
3r + -25 = -5 + 8r

Reorder the terms:
-25 + 3r = -5 + 8r

Solving
-25 + 3r = -5 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
-25 + 3r + -8r = -5 + 8r + -8r

Combine like terms: 3r + -8r = -5r
-25 + -5r = -5 + 8r + -8r

Combine like terms: 8r + -8r = 0
-25 + -5r = -5 + 0
-25 + -5r = -5

Add '25' to each side of the equation.
-25 + 25 + -5r = -5 + 25

Combine like terms: -25 + 25 = 0
0 + -5r = -5 + 25
-5r = -5 + 25

Combine like terms: -5 + 25 = 20
-5r = 20

Divide each side by '-5'.
r = -4

Simplifying
r = -4

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