-12=-(1-6r)+5(6r+5)

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Solution for -12=-(1-6r)+5(6r+5) equation:


Simplifying
-12 = -1(1 + -6r) + 5(6r + 5)
-12 = (1 * -1 + -6r * -1) + 5(6r + 5)
-12 = (-1 + 6r) + 5(6r + 5)

Reorder the terms:
-12 = -1 + 6r + 5(5 + 6r)
-12 = -1 + 6r + (5 * 5 + 6r * 5)
-12 = -1 + 6r + (25 + 30r)

Reorder the terms:
-12 = -1 + 25 + 6r + 30r

Combine like terms: -1 + 25 = 24
-12 = 24 + 6r + 30r

Combine like terms: 6r + 30r = 36r
-12 = 24 + 36r

Solving
-12 = 24 + 36r

Solving for variable 'r'.

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

Add '-36r' to each side of the equation.
-12 + -36r = 24 + 36r + -36r

Combine like terms: 36r + -36r = 0
-12 + -36r = 24 + 0
-12 + -36r = 24

Add '12' to each side of the equation.
-12 + 12 + -36r = 24 + 12

Combine like terms: -12 + 12 = 0
0 + -36r = 24 + 12
-36r = 24 + 12

Combine like terms: 24 + 12 = 36
-36r = 36

Divide each side by '-36'.
r = -1

Simplifying
r = -1

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