-6-6r=5-(r-4)

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Solution for -6-6r=5-(r-4) equation:


Simplifying
-6 + -6r = 5 + -1(r + -4)

Reorder the terms:
-6 + -6r = 5 + -1(-4 + r)
-6 + -6r = 5 + (-4 * -1 + r * -1)
-6 + -6r = 5 + (4 + -1r)

Combine like terms: 5 + 4 = 9
-6 + -6r = 9 + -1r

Solving
-6 + -6r = 9 + -1r

Solving for variable 'r'.

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

Add 'r' to each side of the equation.
-6 + -6r + r = 9 + -1r + r

Combine like terms: -6r + r = -5r
-6 + -5r = 9 + -1r + r

Combine like terms: -1r + r = 0
-6 + -5r = 9 + 0
-6 + -5r = 9

Add '6' to each side of the equation.
-6 + 6 + -5r = 9 + 6

Combine like terms: -6 + 6 = 0
0 + -5r = 9 + 6
-5r = 9 + 6

Combine like terms: 9 + 6 = 15
-5r = 15

Divide each side by '-5'.
r = -3

Simplifying
r = -3

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