-8=2r-8+8r

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


Simplifying
-8 = 2r + -8 + 8r

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

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

Add '8' to each side of the equation.
-8 + 8 = -8 + 8 + 10r

Combine like terms: -8 + 8 = 0
0 = -8 + 8 + 10r

Combine like terms: -8 + 8 = 0
0 = 0 + 10r
0 = 10r

Solving
0 = 10r

Solving for variable 'r'.

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

Add '-10r' to each side of the equation.
0 + -10r = 10r + -10r
Remove the zero:
-10r = 10r + -10r

Combine like terms: 10r + -10r = 0
-10r = 0

Divide each side by '-10'.
r = 0

Simplifying
r = 0

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