(9r+4-2)=

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Solution for (9r+4-2)= equation:


Simplifying
(9r + 4 + -2) = 0

Reorder the terms:
(4 + -2 + 9r) = 0

Combine like terms: 4 + -2 = 2
(2 + 9r) = 0

Remove parenthesis around (2 + 9r)
2 + 9r = 0

Solving
2 + 9r = 0

Solving for variable 'r'.

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

Add '-2' to each side of the equation.
2 + -2 + 9r = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 9r = 0 + -2
9r = 0 + -2

Combine like terms: 0 + -2 = -2
9r = -2

Divide each side by '9'.
r = -0.2222222222

Simplifying
r = -0.2222222222

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