5r-2(2+8)=16

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


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

Combine like terms: 2 + 8 = 10
5r + -2(10) = 16

Multiply -2 * 10
5r + -20 = 16

Reorder the terms:
-20 + 5r = 16

Solving
-20 + 5r = 16

Solving for variable 'r'.

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

Add '20' to each side of the equation.
-20 + 20 + 5r = 16 + 20

Combine like terms: -20 + 20 = 0
0 + 5r = 16 + 20
5r = 16 + 20

Combine like terms: 16 + 20 = 36
5r = 36

Divide each side by '5'.
r = 7.2

Simplifying
r = 7.2

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