0.3x+0.8(14-x)=8.7

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Solution for 0.3x+0.8(14-x)=8.7 equation:


Simplifying
0.3x + 0.8(14 + -1x) = 8.7
0.3x + (14 * 0.8 + -1x * 0.8) = 8.7
0.3x + (11.2 + -0.8x) = 8.7

Reorder the terms:
11.2 + 0.3x + -0.8x = 8.7

Combine like terms: 0.3x + -0.8x = -0.5x
11.2 + -0.5x = 8.7

Solving
11.2 + -0.5x = 8.7

Solving for variable 'x'.

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

Add '-11.2' to each side of the equation.
11.2 + -11.2 + -0.5x = 8.7 + -11.2

Combine like terms: 11.2 + -11.2 = 0.0
0.0 + -0.5x = 8.7 + -11.2
-0.5x = 8.7 + -11.2

Combine like terms: 8.7 + -11.2 = -2.5
-0.5x = -2.5

Divide each side by '-0.5'.
x = 5

Simplifying
x = 5

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