10=2r-8

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Solution for 10=2r-8 equation:


Simplifying
10 = 2r + -8

Reorder the terms:
10 = -8 + 2r

Solving
10 = -8 + 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.
10 + -2r = -8 + 2r + -2r

Combine like terms: 2r + -2r = 0
10 + -2r = -8 + 0
10 + -2r = -8

Add '-10' to each side of the equation.
10 + -10 + -2r = -8 + -10

Combine like terms: 10 + -10 = 0
0 + -2r = -8 + -10
-2r = -8 + -10

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

Divide each side by '-2'.
r = 9

Simplifying
r = 9

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