-5r-2r=-16-3r

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Solution for -5r-2r=-16-3r equation: 


Simplifying
-5r + -2r = -16 + -3r

Combine like terms: -5r + -2r = -7r
-7r = -16 + -3r

Solving
-7r = -16 + -3r

Solving for variable 'r'.

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

Add '3r' to each side of the equation.
-7r + 3r = -16 + -3r + 3r

Combine like terms: -7r + 3r = -4r
-4r = -16 + -3r + 3r

Combine like terms: -3r + 3r = 0
-4r = -16 + 0
-4r = -16

Divide each side by '-4'.
r = 4

Simplifying
r = 4

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