-4r+5+8r+11=r-8

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Solution for -4r+5+8r+11=r-8 equation: 


Simplifying
-4r + 5 + 8r + 11 = r + -8

Reorder the terms:
5 + 11 + -4r + 8r = r + -8

Combine like terms: 5 + 11 = 16
16 + -4r + 8r = r + -8

Combine like terms: -4r + 8r = 4r
16 + 4r = r + -8

Reorder the terms:
16 + 4r = -8 + r

Solving
16 + 4r = -8 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
16 + 4r + -1r = -8 + r + -1r

Combine like terms: 4r + -1r = 3r
16 + 3r = -8 + r + -1r

Combine like terms: r + -1r = 0
16 + 3r = -8 + 0
16 + 3r = -8

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

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

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

Divide each side by '3'.
r = -8

Simplifying
r = -8

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