x(3)+x=40

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Solution for x(3)+x=40 equation: 


Simplifying
x(3) + x = 40

Reorder the terms for easier multiplication:
3x + x = 40

Combine like terms: 3x + x = 4x
4x = 40

Solving
4x = 40

Solving for variable 'x'.

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

Divide each side by '4'.
x = 10

Simplifying
x = 10

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