x+3+20=45

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Solution for x+3+20=45 equation: 


Simplifying
x + 3 + 20 = 45

Reorder the terms:
3 + 20 + x = 45

Combine like terms: 3 + 20 = 23
23 + x = 45

Solving
23 + x = 45

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + x = 45 + -23

Combine like terms: 23 + -23 = 0
0 + x = 45 + -23
x = 45 + -23

Combine like terms: 45 + -23 = 22
x = 22

Simplifying
x = 22

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