-8r+8=-2(3r-9)

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Solution for -8r+8=-2(3r-9) equation:


Simplifying
-8r + 8 = -2(3r + -9)

Reorder the terms:
8 + -8r = -2(3r + -9)

Reorder the terms:
8 + -8r = -2(-9 + 3r)
8 + -8r = (-9 * -2 + 3r * -2)
8 + -8r = (18 + -6r)

Solving
8 + -8r = 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.
8 + -8r + 6r = 18 + -6r + 6r

Combine like terms: -8r + 6r = -2r
8 + -2r = 18 + -6r + 6r

Combine like terms: -6r + 6r = 0
8 + -2r = 18 + 0
8 + -2r = 18

Add '-8' to each side of the equation.
8 + -8 + -2r = 18 + -8

Combine like terms: 8 + -8 = 0
0 + -2r = 18 + -8
-2r = 18 + -8

Combine like terms: 18 + -8 = 10
-2r = 10

Divide each side by '-2'.
r = -5

Simplifying
r = -5

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