19+3x=31

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Solution for 19+3x=31 equation: 


Simplifying
19 + 3x = 31

Solving
19 + 3x = 31

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + 3x = 31 + -19

Combine like terms: 19 + -19 = 0
0 + 3x = 31 + -19
3x = 31 + -19

Combine like terms: 31 + -19 = 12
3x = 12

Divide each side by '3'.
x = 4

Simplifying
x = 4

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