x+2x+7+14=31

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Solution for x+2x+7+14=31 equation:


Simplifying
x + 2x + 7 + 14 = 31

Reorder the terms:
7 + 14 + x + 2x = 31

Combine like terms: 7 + 14 = 21
21 + x + 2x = 31

Combine like terms: x + 2x = 3x
21 + 3x = 31

Solving
21 + 3x = 31

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 3x = 31 + -21

Combine like terms: 21 + -21 = 0
0 + 3x = 31 + -21
3x = 31 + -21

Combine like terms: 31 + -21 = 10
3x = 10

Divide each side by '3'.
x = 3.333333333

Simplifying
x = 3.333333333

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