4(-9r+2)-3r=

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Solution for 4(-9r+2)-3r= equation:


Simplifying
4(-9r + 2) + -3r = 0

Reorder the terms:
4(2 + -9r) + -3r = 0
(2 * 4 + -9r * 4) + -3r = 0
(8 + -36r) + -3r = 0

Combine like terms: -36r + -3r = -39r
8 + -39r = 0

Solving
8 + -39r = 0

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + -39r = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -39r = 0 + -8
-39r = 0 + -8

Combine like terms: 0 + -8 = -8
-39r = -8

Divide each side by '-39'.
r = 0.2051282051

Simplifying
r = 0.2051282051

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