x+45=3

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Solution for x+45=3 equation: 


Simplifying
x + 45 = 3

Reorder the terms:
45 + x = 3

Solving
45 + x = 3

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + x = 3 + -45

Combine like terms: 45 + -45 = 0
0 + x = 3 + -45
x = 3 + -45

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

Simplifying
x = -42

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