0.25x+0.75(10-x)=0.79(10)

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Solution for 0.25x+0.75(10-x)=0.79(10) equation:


Simplifying
0.25x + 0.75(10 + -1x) = 0.79(10)
0.25x + (10 * 0.75 + -1x * 0.75) = 0.79(10)
0.25x + (7.5 + -0.75x) = 0.79(10)

Reorder the terms:
7.5 + 0.25x + -0.75x = 0.79(10)

Combine like terms: 0.25x + -0.75x = -0.5x
7.5 + -0.5x = 0.79(10)

Multiply 0.79 * 10
7.5 + -0.5x = 7.9

Solving
7.5 + -0.5x = 7.9

Solving for variable 'x'.

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

Add '-7.5' to each side of the equation.
7.5 + -7.5 + -0.5x = 7.9 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + -0.5x = 7.9 + -7.5
-0.5x = 7.9 + -7.5

Combine like terms: 7.9 + -7.5 = 0.4
-0.5x = 0.4

Divide each side by '-0.5'.
x = -0.8

Simplifying
x = -0.8

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