x+45-3=4

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Solution for x+45-3=4 equation: 


Simplifying
x + 45 + -3 = 4

Reorder the terms:
45 + -3 + x = 4

Combine like terms: 45 + -3 = 42
42 + x = 4

Solving
42 + x = 4

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + x = 4 + -42

Combine like terms: 42 + -42 = 0
0 + x = 4 + -42
x = 4 + -42

Combine like terms: 4 + -42 = -38
x = -38

Simplifying
x = -38

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