31+9x=4

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Solution for 31+9x=4 equation: 


Simplifying
31 + 9x = 4

Solving
31 + 9x = 4

Solving for variable 'x'.

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

Add '-31' to each side of the equation.
31 + -31 + 9x = 4 + -31

Combine like terms: 31 + -31 = 0
0 + 9x = 4 + -31
9x = 4 + -31

Combine like terms: 4 + -31 = -27
9x = -27

Divide each side by '9'.
x = -3

Simplifying
x = -3

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