0.5=-2x+8.1

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Solution for 0.5=-2x+8.1 equation: 


Simplifying
0.5 = -2x + 8.1

Reorder the terms:
0.5 = 8.1 + -2x

Solving
0.5 = 8.1 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
0.5 + 2x = 8.1 + -2x + 2x

Combine like terms: -2x + 2x = 0
0.5 + 2x = 8.1 + 0
0.5 + 2x = 8.1

Add '-0.5' to each side of the equation.
0.5 + -0.5 + 2x = 8.1 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + 2x = 8.1 + -0.5
2x = 8.1 + -0.5

Combine like terms: 8.1 + -0.5 = 7.6
2x = 7.6

Divide each side by '2'.
x = 3.8

Simplifying
x = 3.8

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