2=r-8

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Solution for 2=r-8 equation: 


Simplifying
2 = r + -8

Reorder the terms:
2 = -8 + r

Solving
2 = -8 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
2 + -1r = -8 + r + -1r

Combine like terms: r + -1r = 0
2 + -1r = -8 + 0
2 + -1r = -8

Add '-2' to each side of the equation.
2 + -2 + -1r = -8 + -2

Combine like terms: 2 + -2 = 0
0 + -1r = -8 + -2
-1r = -8 + -2

Combine like terms: -8 + -2 = -10
-1r = -10

Divide each side by '-1'.
r = 10

Simplifying
r = 10

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