39+6r=6-3(-3-6r)

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Solution for 39+6r=6-3(-3-6r) equation:


Simplifying
39 + 6r = 6 + -3(-3 + -6r)
39 + 6r = 6 + (-3 * -3 + -6r * -3)
39 + 6r = 6 + (9 + 18r)

Combine like terms: 6 + 9 = 15
39 + 6r = 15 + 18r

Solving
39 + 6r = 15 + 18r

Solving for variable 'r'.

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

Add '-18r' to each side of the equation.
39 + 6r + -18r = 15 + 18r + -18r

Combine like terms: 6r + -18r = -12r
39 + -12r = 15 + 18r + -18r

Combine like terms: 18r + -18r = 0
39 + -12r = 15 + 0
39 + -12r = 15

Add '-39' to each side of the equation.
39 + -39 + -12r = 15 + -39

Combine like terms: 39 + -39 = 0
0 + -12r = 15 + -39
-12r = 15 + -39

Combine like terms: 15 + -39 = -24
-12r = -24

Divide each side by '-12'.
r = 2

Simplifying
r = 2

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