-4r-56=-11+9(12r-5)

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Solution for -4r-56=-11+9(12r-5) equation:


Simplifying
-4r + -56 = -11 + 9(12r + -5)

Reorder the terms:
-56 + -4r = -11 + 9(12r + -5)

Reorder the terms:
-56 + -4r = -11 + 9(-5 + 12r)
-56 + -4r = -11 + (-5 * 9 + 12r * 9)
-56 + -4r = -11 + (-45 + 108r)

Combine like terms: -11 + -45 = -56
-56 + -4r = -56 + 108r

Add '56' to each side of the equation.
-56 + 56 + -4r = -56 + 56 + 108r

Combine like terms: -56 + 56 = 0
0 + -4r = -56 + 56 + 108r
-4r = -56 + 56 + 108r

Combine like terms: -56 + 56 = 0
-4r = 0 + 108r
-4r = 108r

Solving
-4r = 108r

Solving for variable 'r'.

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

Add '-108r' to each side of the equation.
-4r + -108r = 108r + -108r

Combine like terms: -4r + -108r = -112r
-112r = 108r + -108r

Combine like terms: 108r + -108r = 0
-112r = 0

Divide each side by '-112'.
r = 0

Simplifying
r = 0

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