[x+72]=45

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Solution for [x+72]=45 equation: 


Simplifying
[x + 72] = 45

Reorder the terms:
[72 + x] = 45

Remove brackets around [72 + x]
72 + x = 45

Solving
72 + x = 45

Solving for variable 'x'.

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

Add '-72' to each side of the equation.
72 + -72 + x = 45 + -72

Combine like terms: 72 + -72 = 0
0 + x = 45 + -72
x = 45 + -72

Combine like terms: 45 + -72 = -27
x = -27

Simplifying
x = -27

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