-8r+12=-5(r-6)

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Solution for -8r+12=-5(r-6) equation:


Simplifying
-8r + 12 = -5(r + -6)

Reorder the terms:
12 + -8r = -5(r + -6)

Reorder the terms:
12 + -8r = -5(-6 + r)
12 + -8r = (-6 * -5 + r * -5)
12 + -8r = (30 + -5r)

Solving
12 + -8r = 30 + -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
12 + -8r + 5r = 30 + -5r + 5r

Combine like terms: -8r + 5r = -3r
12 + -3r = 30 + -5r + 5r

Combine like terms: -5r + 5r = 0
12 + -3r = 30 + 0
12 + -3r = 30

Add '-12' to each side of the equation.
12 + -12 + -3r = 30 + -12

Combine like terms: 12 + -12 = 0
0 + -3r = 30 + -12
-3r = 30 + -12

Combine like terms: 30 + -12 = 18
-3r = 18

Divide each side by '-3'.
r = -6

Simplifying
r = -6

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