X+8+x+5=9

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Solution for X+8+x+5=9 equation:


Simplifying
X + 8 + x + 5 = 9

Reorder the terms:
8 + 5 + X + x = 9

Combine like terms: 8 + 5 = 13
13 + X + x = 9

Solving
13 + X + x = 9

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

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

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

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

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

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

Simplifying
X = -4 + -1x

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