6(-7-8r)-6r=18+6r

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Solution for 6(-7-8r)-6r=18+6r equation:


Simplifying
6(-7 + -8r) + -6r = 18 + 6r
(-7 * 6 + -8r * 6) + -6r = 18 + 6r
(-42 + -48r) + -6r = 18 + 6r

Combine like terms: -48r + -6r = -54r
-42 + -54r = 18 + 6r

Solving
-42 + -54r = 18 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
-42 + -54r + -6r = 18 + 6r + -6r

Combine like terms: -54r + -6r = -60r
-42 + -60r = 18 + 6r + -6r

Combine like terms: 6r + -6r = 0
-42 + -60r = 18 + 0
-42 + -60r = 18

Add '42' to each side of the equation.
-42 + 42 + -60r = 18 + 42

Combine like terms: -42 + 42 = 0
0 + -60r = 18 + 42
-60r = 18 + 42

Combine like terms: 18 + 42 = 60
-60r = 60

Divide each side by '-60'.
r = -1

Simplifying
r = -1

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