2(2r+7)=70

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Solution for 2(2r+7)=70 equation: 


Simplifying
2(2r + 7) = 70

Reorder the terms:
2(7 + 2r) = 70
(7 * 2 + 2r * 2) = 70
(14 + 4r) = 70

Solving
14 + 4r = 70

Solving for variable 'r'.

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

Add '-14' to each side of the equation.
14 + -14 + 4r = 70 + -14

Combine like terms: 14 + -14 = 0
0 + 4r = 70 + -14
4r = 70 + -14

Combine like terms: 70 + -14 = 56
4r = 56

Divide each side by '4'.
r = 14

Simplifying
r = 14

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