r-11+8r=29

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Solution for r-11+8r=29 equation:


Simplifying
r + -11 + 8r = 29

Reorder the terms:
-11 + r + 8r = 29

Combine like terms: r + 8r = 9r
-11 + 9r = 29

Solving
-11 + 9r = 29

Solving for variable 'r'.

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

Add '11' to each side of the equation.
-11 + 11 + 9r = 29 + 11

Combine like terms: -11 + 11 = 0
0 + 9r = 29 + 11
9r = 29 + 11

Combine like terms: 29 + 11 = 40
9r = 40

Divide each side by '9'.
r = 4.444444444

Simplifying
r = 4.444444444

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