(X-9)+x=45

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Solution for (X-9)+x=45 equation:


Simplifying
(X + -9) + x = 45

Reorder the terms:
(-9 + X) + x = 45

Remove parenthesis around (-9 + X)
-9 + X + x = 45

Solving
-9 + X + x = 45

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 + X + 9 + x = 45 + 9

Reorder the terms:
-9 + 9 + X + x = 45 + 9

Combine like terms: -9 + 9 = 0
0 + X + x = 45 + 9
X + x = 45 + 9

Combine like terms: 45 + 9 = 54
X + x = 54

Add '-1x' to each side of the equation.
X + x + -1x = 54 + -1x

Combine like terms: x + -1x = 0
X + 0 = 54 + -1x
X = 54 + -1x

Simplifying
X = 54 + -1x

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