0.2+0.5(13-x)=3.2

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Solution for 0.2+0.5(13-x)=3.2 equation: 


Simplifying
0.2 + 0.5(13 + -1x) = 3.2
0.2 + (13 * 0.5 + -1x * 0.5) = 3.2
0.2 + (6.5 + -0.5x) = 3.2

Combine like terms: 0.2 + 6.5 = 6.7
6.7 + -0.5x = 3.2

Solving
6.7 + -0.5x = 3.2

Solving for variable 'x'.

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

Add '-6.7' to each side of the equation.
6.7 + -6.7 + -0.5x = 3.2 + -6.7

Combine like terms: 6.7 + -6.7 = 0.0
0.0 + -0.5x = 3.2 + -6.7
-0.5x = 3.2 + -6.7

Combine like terms: 3.2 + -6.7 = -3.5
-0.5x = -3.5

Divide each side by '-0.5'.
x = 7

Simplifying
x = 7

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