13+2x=45

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Solution for 13+2x=45 equation: 


Simplifying
13 + 2x = 45

Solving
13 + 2x = 45

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 2x = 45 + -13

Combine like terms: 13 + -13 = 0
0 + 2x = 45 + -13
2x = 45 + -13

Combine like terms: 45 + -13 = 32
2x = 32

Divide each side by '2'.
x = 16

Simplifying
x = 16

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