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 = -147
21x = -147

Divide each side by '21'.
x = -7

Simplifying
x = -7

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