x+(5+X)+(2-x)=345

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Solution for x+(5+X)+(2-x)=345 equation:


Simplifying
x + (5 + X) + (2 + -1x) = 345

Remove parenthesis around (5 + X)
x + 5 + X + (2 + -1x) = 345

Remove parenthesis around (2 + -1x)
x + 5 + X + 2 + -1x = 345

Reorder the terms:
5 + 2 + X + x + -1x = 345

Combine like terms: 5 + 2 = 7
7 + X + x + -1x = 345

Combine like terms: x + -1x = 0
7 + X + 0 = 345
7 + X = 345

Solving
7 + X = 345

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 + -7 + X = 345 + -7

Combine like terms: 7 + -7 = 0
0 + X = 345 + -7
X = 345 + -7

Combine like terms: 345 + -7 = 338
X = 338

Simplifying
X = 338

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