2x+45=20

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Solution for 2x+45=20 equation: 


Simplifying
2x + 45 = 20

Reorder the terms:
45 + 2x = 20

Solving
45 + 2x = 20

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 + 2x = 20 + -45

Combine like terms: 45 + -45 = 0
0 + 2x = 20 + -45
2x = 20 + -45

Combine like terms: 20 + -45 = -25
2x = -25

Divide each side by '2'.
x = -12.5

Simplifying
x = -12.5

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