.8(x-40)=256.64

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Solution for .8(x-40)=256.64 equation:


Simplifying
0.8(x + -40) = 256.64

Reorder the terms:
0.8(-40 + x) = 256.64
(-40 * 0.8 + x * 0.8) = 256.64
(-32 + 0.8x) = 256.64

Solving
-32 + 0.8x = 256.64

Solving for variable 'x'.

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

Add '32' to each side of the equation.
-32 + 32 + 0.8x = 256.64 + 32

Combine like terms: -32 + 32 = 0
0 + 0.8x = 256.64 + 32
0.8x = 256.64 + 32

Combine like terms: 256.64 + 32 = 288.64
0.8x = 288.64

Divide each side by '0.8'.
x = 360.8

Simplifying
x = 360.8

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