-(r+10)=

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Solution for -(r+10)= equation: 


Simplifying
-1(r + 10) = 0

Reorder the terms:
-1(10 + r) = 0
(10 * -1 + r * -1) = 0
(-10 + -1r) = 0

Solving
-10 + -1r = 0

Solving for variable 'r'.

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

Add '10' to each side of the equation.
-10 + 10 + -1r = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -1r = 0 + 10
-1r = 0 + 10

Combine like terms: 0 + 10 = 10
-1r = 10

Divide each side by '-1'.
r = -10

Simplifying
r = -10

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