-25-r=4

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Solution for -25-r=4 equation: 


Simplifying
-25 + -1r = 4

Solving
-25 + -1r = 4

Solving for variable 'r'.

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

Add '25' to each side of the equation.
-25 + 25 + -1r = 4 + 25

Combine like terms: -25 + 25 = 0
0 + -1r = 4 + 25
-1r = 4 + 25

Combine like terms: 4 + 25 = 29
-1r = 29

Divide each side by '-1'.
r = -29

Simplifying
r = -29

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