2(3r+8)=70

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Solution for 2(3r+8)=70 equation: 


Simplifying
2(3r + 8) = 70

Reorder the terms:
2(8 + 3r) = 70
(8 * 2 + 3r * 2) = 70
(16 + 6r) = 70

Solving
16 + 6r = 70

Solving for variable 'r'.

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

Add '-16' to each side of the equation.
16 + -16 + 6r = 70 + -16

Combine like terms: 16 + -16 = 0
0 + 6r = 70 + -16
6r = 70 + -16

Combine like terms: 70 + -16 = 54
6r = 54

Divide each side by '6'.
r = 9

Simplifying
r = 9

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