9r+2r-4=6

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Solution for 9r+2r-4=6 equation:


Simplifying
9r + 2r + -4 = 6

Reorder the terms:
-4 + 9r + 2r = 6

Combine like terms: 9r + 2r = 11r
-4 + 11r = 6

Solving
-4 + 11r = 6

Solving for variable 'r'.

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

Add '4' to each side of the equation.
-4 + 4 + 11r = 6 + 4

Combine like terms: -4 + 4 = 0
0 + 11r = 6 + 4
11r = 6 + 4

Combine like terms: 6 + 4 = 10
11r = 10

Divide each side by '11'.
r = 0.9090909091

Simplifying
r = 0.9090909091

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