-6(-3r-11)=13r-10+9r

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Solution for -6(-3r-11)=13r-10+9r equation:


Simplifying
-6(-3r + -11) = 13r + -10 + 9r

Reorder the terms:
-6(-11 + -3r) = 13r + -10 + 9r
(-11 * -6 + -3r * -6) = 13r + -10 + 9r
(66 + 18r) = 13r + -10 + 9r

Reorder the terms:
66 + 18r = -10 + 13r + 9r

Combine like terms: 13r + 9r = 22r
66 + 18r = -10 + 22r

Solving
66 + 18r = -10 + 22r

Solving for variable 'r'.

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

Add '-22r' to each side of the equation.
66 + 18r + -22r = -10 + 22r + -22r

Combine like terms: 18r + -22r = -4r
66 + -4r = -10 + 22r + -22r

Combine like terms: 22r + -22r = 0
66 + -4r = -10 + 0
66 + -4r = -10

Add '-66' to each side of the equation.
66 + -66 + -4r = -10 + -66

Combine like terms: 66 + -66 = 0
0 + -4r = -10 + -66
-4r = -10 + -66

Combine like terms: -10 + -66 = -76
-4r = -76

Divide each side by '-4'.
r = 19

Simplifying
r = 19

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