4x+9x=31

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Solution for 4x+9x=31 equation: 


Simplifying
4x + 9x = 31

Combine like terms: 4x + 9x = 13x
13x = 31

Solving
13x = 31

Solving for variable 'x'.

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

Divide each side by '13'.
x = 2.384615385

Simplifying
x = 2.384615385

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