3x+5x=31

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Solution for 3x+5x=31 equation: 


Simplifying
3x + 5x = 31

Combine like terms: 3x + 5x = 8x
8x = 31

Solving
8x = 31

Solving for variable 'x'.

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

Divide each side by '8'.
x = 3.875

Simplifying
x = 3.875

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