X+x(-3)=7

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Solution for X+x(-3)=7 equation: 


Simplifying
X + x(-3) = 7

Reorder the terms for easier multiplication:
X + -3x = 7

Solving
X + -3x = 7

Solving for variable 'X'.

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

Add '3x' to each side of the equation.
X + -3x + 3x = 7 + 3x

Combine like terms: -3x + 3x = 0
X + 0 = 7 + 3x
X = 7 + 3x

Simplifying
X = 7 + 3x

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