-6r-6(r+4)=6(9+11r)

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Solution for -6r-6(r+4)=6(9+11r) equation:


Simplifying
-6r + -6(r + 4) = 6(9 + 11r)

Reorder the terms:
-6r + -6(4 + r) = 6(9 + 11r)
-6r + (4 * -6 + r * -6) = 6(9 + 11r)
-6r + (-24 + -6r) = 6(9 + 11r)

Reorder the terms:
-24 + -6r + -6r = 6(9 + 11r)

Combine like terms: -6r + -6r = -12r
-24 + -12r = 6(9 + 11r)
-24 + -12r = (9 * 6 + 11r * 6)
-24 + -12r = (54 + 66r)

Solving
-24 + -12r = 54 + 66r

Solving for variable 'r'.

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

Add '-66r' to each side of the equation.
-24 + -12r + -66r = 54 + 66r + -66r

Combine like terms: -12r + -66r = -78r
-24 + -78r = 54 + 66r + -66r

Combine like terms: 66r + -66r = 0
-24 + -78r = 54 + 0
-24 + -78r = 54

Add '24' to each side of the equation.
-24 + 24 + -78r = 54 + 24

Combine like terms: -24 + 24 = 0
0 + -78r = 54 + 24
-78r = 54 + 24

Combine like terms: 54 + 24 = 78
-78r = 78

Divide each side by '-78'.
r = -1

Simplifying
r = -1

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