2x+20.5=77

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Solution for 2x+20.5=77 equation: 


Simplifying
2x + 20.5 = 77

Reorder the terms:
20.5 + 2x = 77

Solving
20.5 + 2x = 77

Solving for variable 'x'.

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

Add '-20.5' to each side of the equation.
20.5 + -20.5 + 2x = 77 + -20.5

Combine like terms: 20.5 + -20.5 = 0.0
0.0 + 2x = 77 + -20.5
2x = 77 + -20.5

Combine like terms: 77 + -20.5 = 56.5
2x = 56.5

Divide each side by '2'.
x = 28.25

Simplifying
x = 28.25

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