4[r-8]=16-r

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Solution for 4[r-8]=16-r equation:


Simplifying
4[r + -8] = 16 + -1r

Reorder the terms:
4[-8 + r] = 16 + -1r
[-8 * 4 + r * 4] = 16 + -1r
[-32 + 4r] = 16 + -1r

Solving
-32 + 4r = 16 + -1r

Solving for variable 'r'.

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

Add 'r' to each side of the equation.
-32 + 4r + r = 16 + -1r + r

Combine like terms: 4r + r = 5r
-32 + 5r = 16 + -1r + r

Combine like terms: -1r + r = 0
-32 + 5r = 16 + 0
-32 + 5r = 16

Add '32' to each side of the equation.
-32 + 32 + 5r = 16 + 32

Combine like terms: -32 + 32 = 0
0 + 5r = 16 + 32
5r = 16 + 32

Combine like terms: 16 + 32 = 48
5r = 48

Divide each side by '5'.
r = 9.6

Simplifying
r = 9.6

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