5r+-15=-25

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Solution for 5r+-15=-25 equation: 


Simplifying
5r + -15 = -25

Reorder the terms:
-15 + 5r = -25

Solving
-15 + 5r = -25

Solving for variable 'r'.

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

Add '15' to each side of the equation.
-15 + 15 + 5r = -25 + 15

Combine like terms: -15 + 15 = 0
0 + 5r = -25 + 15
5r = -25 + 15

Combine like terms: -25 + 15 = -10
5r = -10

Divide each side by '5'.
r = -2

Simplifying
r = -2

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