3.2(x-4.5)=12.8

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Solution for 3.2(x-4.5)=12.8 equation: 


Simplifying
3.2(x + -4.5) = 12.8

Reorder the terms:
3.2(-4.5 + x) = 12.8
(-4.5 * 3.2 + x * 3.2) = 12.8
(-14.4 + 3.2x) = 12.8

Solving
-14.4 + 3.2x = 12.8

Solving for variable 'x'.

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

Add '14.4' to each side of the equation.
-14.4 + 14.4 + 3.2x = 12.8 + 14.4

Combine like terms: -14.4 + 14.4 = 0.0
0.0 + 3.2x = 12.8 + 14.4
3.2x = 12.8 + 14.4

Combine like terms: 12.8 + 14.4 = 27.2
3.2x = 27.2

Divide each side by '3.2'.
x = 8.5

Simplifying
x = 8.5

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