2x+4-5=45

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Solution for 2x+4-5=45 equation: 


Simplifying
2x + 4 + -5 = 45

Reorder the terms:
4 + -5 + 2x = 45

Combine like terms: 4 + -5 = -1
-1 + 2x = 45

Solving
-1 + 2x = 45

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 2x = 45 + 1

Combine like terms: -1 + 1 = 0
0 + 2x = 45 + 1
2x = 45 + 1

Combine like terms: 45 + 1 = 46
2x = 46

Divide each side by '2'.
x = 23

Simplifying
x = 23

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