(X+3)-(x+5)-(x-7)=

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Solution for (X+3)-(x+5)-(x-7)= equation:


Simplifying
(X + 3) + -1(x + 5) + -1(x + -7) = 0

Reorder the terms:
(3 + X) + -1(x + 5) + -1(x + -7) = 0

Remove parenthesis around (3 + X)
3 + X + -1(x + 5) + -1(x + -7) = 0

Reorder the terms:
3 + X + -1(5 + x) + -1(x + -7) = 0
3 + X + (5 * -1 + x * -1) + -1(x + -7) = 0
3 + X + (-5 + -1x) + -1(x + -7) = 0

Reorder the terms:
3 + X + -5 + -1x + -1(-7 + x) = 0
3 + X + -5 + -1x + (-7 * -1 + x * -1) = 0
3 + X + -5 + -1x + (7 + -1x) = 0

Reorder the terms:
3 + -5 + 7 + X + -1x + -1x = 0

Combine like terms: 3 + -5 = -2
-2 + 7 + X + -1x + -1x = 0

Combine like terms: -2 + 7 = 5
5 + X + -1x + -1x = 0

Combine like terms: -1x + -1x = -2x
5 + X + -2x = 0

Solving
5 + X + -2x = 0

Solving for variable 'X'.

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

Add '-5' to each side of the equation.
5 + X + -5 + -2x = 0 + -5

Reorder the terms:
5 + -5 + X + -2x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + X + -2x = 0 + -5
X + -2x = 0 + -5

Combine like terms: 0 + -5 = -5
X + -2x = -5

Add '2x' to each side of the equation.
X + -2x + 2x = -5 + 2x

Combine like terms: -2x + 2x = 0
X + 0 = -5 + 2x
X = -5 + 2x

Simplifying
X = -5 + 2x

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