12=6(-6-8r)-6(r-8)

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Solution for 12=6(-6-8r)-6(r-8) equation:


Simplifying
12 = 6(-6 + -8r) + -6(r + -8)
12 = (-6 * 6 + -8r * 6) + -6(r + -8)
12 = (-36 + -48r) + -6(r + -8)

Reorder the terms:
12 = -36 + -48r + -6(-8 + r)
12 = -36 + -48r + (-8 * -6 + r * -6)
12 = -36 + -48r + (48 + -6r)

Reorder the terms:
12 = -36 + 48 + -48r + -6r

Combine like terms: -36 + 48 = 12
12 = 12 + -48r + -6r

Combine like terms: -48r + -6r = -54r
12 = 12 + -54r

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

Combine like terms: 12 + -12 = 0
0 = 12 + -12 + -54r

Combine like terms: 12 + -12 = 0
0 = 0 + -54r
0 = -54r

Solving
0 = -54r

Solving for variable 'r'.

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

Add '54r' to each side of the equation.
0 + 54r = -54r + 54r
Remove the zero:
54r = -54r + 54r

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

Divide each side by '54'.
r = 0

Simplifying
r = 0

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