-6(r-6)-8r=-27+7r

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Solution for -6(r-6)-8r=-27+7r equation:


Simplifying
-6(r + -6) + -8r = -27 + 7r

Reorder the terms:
-6(-6 + r) + -8r = -27 + 7r
(-6 * -6 + r * -6) + -8r = -27 + 7r
(36 + -6r) + -8r = -27 + 7r

Combine like terms: -6r + -8r = -14r
36 + -14r = -27 + 7r

Solving
36 + -14r = -27 + 7r

Solving for variable 'r'.

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

Add '-7r' to each side of the equation.
36 + -14r + -7r = -27 + 7r + -7r

Combine like terms: -14r + -7r = -21r
36 + -21r = -27 + 7r + -7r

Combine like terms: 7r + -7r = 0
36 + -21r = -27 + 0
36 + -21r = -27

Add '-36' to each side of the equation.
36 + -36 + -21r = -27 + -36

Combine like terms: 36 + -36 = 0
0 + -21r = -27 + -36
-21r = -27 + -36

Combine like terms: -27 + -36 = -63
-21r = -63

Divide each side by '-21'.
r = 3

Simplifying
r = 3

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