3(1+1X)=15

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Solution for 3(1+1X)=15 equation: 


Simplifying
3(1 + 1X) = 15
(1 * 3 + 1X * 3) = 15
(3 + 3X) = 15

Solving
3 + 3X = 15

Solving for variable 'X'.

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

Add '-3' to each side of the equation.
3 + -3 + 3X = 15 + -3

Combine like terms: 3 + -3 = 0
0 + 3X = 15 + -3
3X = 15 + -3

Combine like terms: 15 + -3 = 12
3X = 12

Divide each side by '3'.
X = 4

Simplifying
X = 4

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