8x+25(1-x)=20.4

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Solution for 8x+25(1-x)=20.4 equation:


Simplifying
8x + 25(1 + -1x) = 20.4
8x + (1 * 25 + -1x * 25) = 20.4
8x + (25 + -25x) = 20.4

Reorder the terms:
25 + 8x + -25x = 20.4

Combine like terms: 8x + -25x = -17x
25 + -17x = 20.4

Solving
25 + -17x = 20.4

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + -17x = 20.4 + -25

Combine like terms: 25 + -25 = 0
0 + -17x = 20.4 + -25
-17x = 20.4 + -25

Combine like terms: 20.4 + -25 = -4.6
-17x = -4.6

Divide each side by '-17'.
x = 0.2705882353

Simplifying
x = 0.2705882353

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