3.3=3.9-0.2x

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Solution for 3.3=3.9-0.2x equation:


Simplifying
3.3 = 3.9 + -0.2x

Solving
3.3 = 3.9 + -0.2x

Solving for variable 'x'.

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

Add '0.2x' to each side of the equation.
3.3 + 0.2x = 3.9 + -0.2x + 0.2x

Combine like terms: -0.2x + 0.2x = 0.0
3.3 + 0.2x = 3.9 + 0.0
3.3 + 0.2x = 3.9

Add '-3.3' to each side of the equation.
3.3 + -3.3 + 0.2x = 3.9 + -3.3

Combine like terms: 3.3 + -3.3 = 0.0
0.0 + 0.2x = 3.9 + -3.3
0.2x = 3.9 + -3.3

Combine like terms: 3.9 + -3.3 = 0.6
0.2x = 0.6

Divide each side by '0.2'.
x = 3

Simplifying
x = 3

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