3(2x+7)=123

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Solution for 3(2x+7)=123 equation:


Simplifying
3(2x + 7) = 123

Reorder the terms:
3(7 + 2x) = 123
(7 * 3 + 2x * 3) = 123
(21 + 6x) = 123

Solving
21 + 6x = 123

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 6x = 123 + -21

Combine like terms: 21 + -21 = 0
0 + 6x = 123 + -21
6x = 123 + -21

Combine like terms: 123 + -21 = 102
6x = 102

Divide each side by '6'.
x = 17

Simplifying
x = 17

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