-4r-5(6r-6)=30-4r

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Solution for -4r-5(6r-6)=30-4r equation:


Simplifying
-4r + -5(6r + -6) = 30 + -4r

Reorder the terms:
-4r + -5(-6 + 6r) = 30 + -4r
-4r + (-6 * -5 + 6r * -5) = 30 + -4r
-4r + (30 + -30r) = 30 + -4r

Reorder the terms:
30 + -4r + -30r = 30 + -4r

Combine like terms: -4r + -30r = -34r
30 + -34r = 30 + -4r

Add '-30' to each side of the equation.
30 + -30 + -34r = 30 + -30 + -4r

Combine like terms: 30 + -30 = 0
0 + -34r = 30 + -30 + -4r
-34r = 30 + -30 + -4r

Combine like terms: 30 + -30 = 0
-34r = 0 + -4r
-34r = -4r

Solving
-34r = -4r

Solving for variable 'r'.

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

Add '4r' to each side of the equation.
-34r + 4r = -4r + 4r

Combine like terms: -34r + 4r = -30r
-30r = -4r + 4r

Combine like terms: -4r + 4r = 0
-30r = 0

Divide each side by '-30'.
r = 0.0

Simplifying
r = 0.0

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