0.4-7.2=0.5*3.2x

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Solution for 0.4-7.2=0.5*3.2x equation: 


Simplifying
0.4 + -7.2 = 0.5 * 3.2x

Combine like terms: 0.4 + -7.2 = -6.8
-6.8 = 0.5 * 3.2x

Multiply 0.5 * 3.2
-6.8 = 1.6x

Solving
-6.8 = 1.6x

Solving for variable 'x'.

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

Add '-1.6x' to each side of the equation.
-6.8 + -1.6x = 1.6x + -1.6x

Combine like terms: 1.6x + -1.6x = 0.0
-6.8 + -1.6x = 0.0

Add '6.8' to each side of the equation.
-6.8 + 6.8 + -1.6x = 0.0 + 6.8

Combine like terms: -6.8 + 6.8 = 0.0
0.0 + -1.6x = 0.0 + 6.8
-1.6x = 0.0 + 6.8

Combine like terms: 0.0 + 6.8 = 6.8
-1.6x = 6.8

Divide each side by '-1.6'.
x = -4.25

Simplifying
x = -4.25

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