X-9-(1-x)=x+9

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Solution for X-9-(1-x)=x+9 equation:


Simplifying
X + -9 + -1(1 + -1x) = x + 9
X + -9 + (1 * -1 + -1x * -1) = x + 9
X + -9 + (-1 + 1x) = x + 9

Reorder the terms:
-9 + -1 + X + 1x = x + 9

Combine like terms: -9 + -1 = -10
-10 + X + 1x = x + 9

Reorder the terms:
-10 + X + 1x = 9 + x

Solving
-10 + X + 1x = 9 + x

Solving for variable 'X'.

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

Add '10' to each side of the equation.
-10 + X + 10 + 1x = 9 + 10 + x

Reorder the terms:
-10 + 10 + X + 1x = 9 + 10 + x

Combine like terms: -10 + 10 = 0
0 + X + 1x = 9 + 10 + x
X + 1x = 9 + 10 + x

Combine like terms: 9 + 10 = 19
X + 1x = 19 + x

Add '-1x' to each side of the equation.
X + 1x + -1x = 19 + x + -1x

Combine like terms: 1x + -1x = 0
X + 0 = 19 + x + -1x
X = 19 + x + -1x

Combine like terms: x + -1x = 0
X = 19 + 0
X = 19

Simplifying
X = 19

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