8r-28=-64+2r

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Solution for 8r-28=-64+2r equation:


Simplifying
8r + -28 = -64 + 2r

Reorder the terms:
-28 + 8r = -64 + 2r

Solving
-28 + 8r = -64 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-28 + 8r + -2r = -64 + 2r + -2r

Combine like terms: 8r + -2r = 6r
-28 + 6r = -64 + 2r + -2r

Combine like terms: 2r + -2r = 0
-28 + 6r = -64 + 0
-28 + 6r = -64

Add '28' to each side of the equation.
-28 + 28 + 6r = -64 + 28

Combine like terms: -28 + 28 = 0
0 + 6r = -64 + 28
6r = -64 + 28

Combine like terms: -64 + 28 = -36
6r = -36

Divide each side by '6'.
r = -6

Simplifying
r = -6

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