(X-7)+x=9

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Solution for (X-7)+x=9 equation:


Simplifying
(X + -7) + x = 9

Reorder the terms:
(-7 + X) + x = 9

Remove parenthesis around (-7 + X)
-7 + X + x = 9

Solving
-7 + X + x = 9

Solving for variable 'X'.

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

Add '7' to each side of the equation.
-7 + X + 7 + x = 9 + 7

Reorder the terms:
-7 + 7 + X + x = 9 + 7

Combine like terms: -7 + 7 = 0
0 + X + x = 9 + 7
X + x = 9 + 7

Combine like terms: 9 + 7 = 16
X + x = 16

Add '-1x' to each side of the equation.
X + x + -1x = 16 + -1x

Combine like terms: x + -1x = 0
X + 0 = 16 + -1x
X = 16 + -1x

Simplifying
X = 16 + -1x

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