(1+2)x=3

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Solution for (1+2)x=3 equation: 


Simplifying
(1 + 2) * x = 3

Combine like terms: 1 + 2 = 3
(3) * x = 3

Solving
3x = 3

Solving for variable 'x'.

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

Divide each side by '3'.
x = 1

Simplifying
x = 1

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