X+4+x+9=9+3x

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Solution for X+4+x+9=9+3x equation:


Simplifying
X + 4 + x + 9 = 9 + 3x

Reorder the terms:
4 + 9 + X + x = 9 + 3x

Combine like terms: 4 + 9 = 13
13 + X + x = 9 + 3x

Solving
13 + X + x = 9 + 3x

Solving for variable 'X'.

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

Add '-13' to each side of the equation.
13 + X + -13 + x = 9 + -13 + 3x

Reorder the terms:
13 + -13 + X + x = 9 + -13 + 3x

Combine like terms: 13 + -13 = 0
0 + X + x = 9 + -13 + 3x
X + x = 9 + -13 + 3x

Combine like terms: 9 + -13 = -4
X + x = -4 + 3x

Add '-1x' to each side of the equation.
X + x + -1x = -4 + 3x + -1x

Combine like terms: x + -1x = 0
X + 0 = -4 + 3x + -1x
X = -4 + 3x + -1x

Combine like terms: 3x + -1x = 2x
X = -4 + 2x

Simplifying
X = -4 + 2x

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