-5r-10=40

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Solution for -5r-10=40 equation: 


Simplifying
-5r + -10 = 40

Reorder the terms:
-10 + -5r = 40

Solving
-10 + -5r = 40

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 + -5r = 40 + 10

Combine like terms: -10 + 10 = 0
0 + -5r = 40 + 10
-5r = 40 + 10

Combine like terms: 40 + 10 = 50
-5r = 50

Divide each side by '-5'.
r = -10

Simplifying
r = -10

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