2(r-5)=68

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Solution for 2(r-5)=68 equation: 


Simplifying
2(r + -5) = 68

Reorder the terms:
2(-5 + r) = 68
(-5 * 2 + r * 2) = 68
(-10 + 2r) = 68

Solving
-10 + 2r = 68

Solving for variable 'r'.

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

Add '10' to each side of the equation.
-10 + 10 + 2r = 68 + 10

Combine like terms: -10 + 10 = 0
0 + 2r = 68 + 10
2r = 68 + 10

Combine like terms: 68 + 10 = 78
2r = 78

Divide each side by '2'.
r = 39

Simplifying
r = 39

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