3(8+7x)=123

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Solution for 3(8+7x)=123 equation: 


Simplifying
3(8 + 7x) = 123
(8 * 3 + 7x * 3) = 123
(24 + 21x) = 123

Solving
24 + 21x = 123

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 21x = 123 + -24

Combine like terms: 24 + -24 = 0
0 + 21x = 123 + -24
21x = 123 + -24

Combine like terms: 123 + -24 = 99
21x = 99

Divide each side by '21'.
x = 4.714285714

Simplifying
x = 4.714285714

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