5(3r+6)=6(3r-1)

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Solution for 5(3r+6)=6(3r-1) equation:


Simplifying
5(3r + 6) = 6(3r + -1)

Reorder the terms:
5(6 + 3r) = 6(3r + -1)
(6 * 5 + 3r * 5) = 6(3r + -1)
(30 + 15r) = 6(3r + -1)

Reorder the terms:
30 + 15r = 6(-1 + 3r)
30 + 15r = (-1 * 6 + 3r * 6)
30 + 15r = (-6 + 18r)

Solving
30 + 15r = -6 + 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.
30 + 15r + -18r = -6 + 18r + -18r

Combine like terms: 15r + -18r = -3r
30 + -3r = -6 + 18r + -18r

Combine like terms: 18r + -18r = 0
30 + -3r = -6 + 0
30 + -3r = -6

Add '-30' to each side of the equation.
30 + -30 + -3r = -6 + -30

Combine like terms: 30 + -30 = 0
0 + -3r = -6 + -30
-3r = -6 + -30

Combine like terms: -6 + -30 = -36
-3r = -36

Divide each side by '-3'.
r = 12

Simplifying
r = 12

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