3(8+x)=15

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Solution for 3(8+x)=15 equation: 


Simplifying
3(8 + x) = 15
(8 * 3 + x * 3) = 15
(24 + 3x) = 15

Solving
24 + 3x = 15

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 + 3x = 15 + -24

Combine like terms: 24 + -24 = 0
0 + 3x = 15 + -24
3x = 15 + -24

Combine like terms: 15 + -24 = -9
3x = -9

Divide each side by '3'.
x = -3

Simplifying
x = -3

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