-8(r+2)-r=-(1-6r)

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Solution for -8(r+2)-r=-(1-6r) equation:


Simplifying
-8(r + 2) + -1r = -1(1 + -6r)

Reorder the terms:
-8(2 + r) + -1r = -1(1 + -6r)
(2 * -8 + r * -8) + -1r = -1(1 + -6r)
(-16 + -8r) + -1r = -1(1 + -6r)

Combine like terms: -8r + -1r = -9r
-16 + -9r = -1(1 + -6r)
-16 + -9r = (1 * -1 + -6r * -1)
-16 + -9r = (-1 + 6r)

Solving
-16 + -9r = -1 + 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.
-16 + -9r + -6r = -1 + 6r + -6r

Combine like terms: -9r + -6r = -15r
-16 + -15r = -1 + 6r + -6r

Combine like terms: 6r + -6r = 0
-16 + -15r = -1 + 0
-16 + -15r = -1

Add '16' to each side of the equation.
-16 + 16 + -15r = -1 + 16

Combine like terms: -16 + 16 = 0
0 + -15r = -1 + 16
-15r = -1 + 16

Combine like terms: -1 + 16 = 15
-15r = 15

Divide each side by '-15'.
r = -1

Simplifying
r = -1

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