2(3r+4)=7

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Solution for 2(3r+4)=7 equation: 


Simplifying
2(3r + 4) = 7

Reorder the terms:
2(4 + 3r) = 7
(4 * 2 + 3r * 2) = 7
(8 + 6r) = 7

Solving
8 + 6r = 7

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 6r = 7 + -8

Combine like terms: 8 + -8 = 0
0 + 6r = 7 + -8
6r = 7 + -8

Combine like terms: 7 + -8 = -1
6r = -1

Divide each side by '6'.
r = -0.1666666667

Simplifying
r = -0.1666666667

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