2(7r+3)=146

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Solution for 2(7r+3)=146 equation:


Simplifying
2(7r + 3) = 146

Reorder the terms:
2(3 + 7r) = 146
(3 * 2 + 7r * 2) = 146
(6 + 14r) = 146

Solving
6 + 14r = 146

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + 14r = 146 + -6

Combine like terms: 6 + -6 = 0
0 + 14r = 146 + -6
14r = 146 + -6

Combine like terms: 146 + -6 = 140
14r = 140

Divide each side by '14'.
r = 10

Simplifying
r = 10

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