5r-(2r+8)=16

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Solution for 5r-(2r+8)=16 equation:


Simplifying
5r + -1(2r + 8) = 16

Reorder the terms:
5r + -1(8 + 2r) = 16
5r + (8 * -1 + 2r * -1) = 16
5r + (-8 + -2r) = 16

Reorder the terms:
-8 + 5r + -2r = 16

Combine like terms: 5r + -2r = 3r
-8 + 3r = 16

Solving
-8 + 3r = 16

Solving for variable 'r'.

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

Add '8' to each side of the equation.
-8 + 8 + 3r = 16 + 8

Combine like terms: -8 + 8 = 0
0 + 3r = 16 + 8
3r = 16 + 8

Combine like terms: 16 + 8 = 24
3r = 24

Divide each side by '3'.
r = 8

Simplifying
r = 8

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