2x+9+4x=31

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Solution for 2x+9+4x=31 equation:


Simplifying
2x + 9 + 4x = 31

Reorder the terms:
9 + 2x + 4x = 31

Combine like terms: 2x + 4x = 6x
9 + 6x = 31

Solving
9 + 6x = 31

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 6x = 31 + -9

Combine like terms: 9 + -9 = 0
0 + 6x = 31 + -9
6x = 31 + -9

Combine like terms: 31 + -9 = 22
6x = 22

Divide each side by '6'.
x = 3.666666667

Simplifying
x = 3.666666667

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