3(-6+3r)=6(4+2r)

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Solution for 3(-6+3r)=6(4+2r) equation:


Simplifying
3(-6 + 3r) = 6(4 + 2r)
(-6 * 3 + 3r * 3) = 6(4 + 2r)
(-18 + 9r) = 6(4 + 2r)
-18 + 9r = (4 * 6 + 2r * 6)
-18 + 9r = (24 + 12r)

Solving
-18 + 9r = 24 + 12r

Solving for variable 'r'.

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

Add '-12r' to each side of the equation.
-18 + 9r + -12r = 24 + 12r + -12r

Combine like terms: 9r + -12r = -3r
-18 + -3r = 24 + 12r + -12r

Combine like terms: 12r + -12r = 0
-18 + -3r = 24 + 0
-18 + -3r = 24

Add '18' to each side of the equation.
-18 + 18 + -3r = 24 + 18

Combine like terms: -18 + 18 = 0
0 + -3r = 24 + 18
-3r = 24 + 18

Combine like terms: 24 + 18 = 42
-3r = 42

Divide each side by '-3'.
r = -14

Simplifying
r = -14

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