2X+4=15-X

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Solution for 2X+4=15-X equation:


Simplifying
2X + 4 = 15 + -1X

Reorder the terms:
4 + 2X = 15 + -1X

Solving
4 + 2X = 15 + -1X

Solving for variable 'X'.

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

Add 'X' to each side of the equation.
4 + 2X + X = 15 + -1X + X

Combine like terms: 2X + X = 3X
4 + 3X = 15 + -1X + X

Combine like terms: -1X + X = 0
4 + 3X = 15 + 0
4 + 3X = 15

Add '-4' to each side of the equation.
4 + -4 + 3X = 15 + -4

Combine like terms: 4 + -4 = 0
0 + 3X = 15 + -4
3X = 15 + -4

Combine like terms: 15 + -4 = 11
3X = 11

Divide each side by '3'.
X = 3.666666667

Simplifying
X = 3.666666667

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