9r-5=5r+5

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Solution for 9r-5=5r+5 equation:


Simplifying
9r + -5 = 5r + 5

Reorder the terms:
-5 + 9r = 5r + 5

Reorder the terms:
-5 + 9r = 5 + 5r

Solving
-5 + 9r = 5 + 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.
-5 + 9r + -5r = 5 + 5r + -5r

Combine like terms: 9r + -5r = 4r
-5 + 4r = 5 + 5r + -5r

Combine like terms: 5r + -5r = 0
-5 + 4r = 5 + 0
-5 + 4r = 5

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

Combine like terms: -5 + 5 = 0
0 + 4r = 5 + 5
4r = 5 + 5

Combine like terms: 5 + 5 = 10
4r = 10

Divide each side by '4'.
r = 2.5

Simplifying
r = 2.5

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