12x=9(0.8-x)

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Solution for 12x=9(0.8-x) equation:


Simplifying
12x = 9(0.8 + -1x)
12x = (0.8 * 9 + -1x * 9)
12x = (7.2 + -9x)

Solving
12x = 7.2 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
12x + 9x = 7.2 + -9x + 9x

Combine like terms: 12x + 9x = 21x
21x = 7.2 + -9x + 9x

Combine like terms: -9x + 9x = 0
21x = 7.2 + 0
21x = 7.2

Divide each side by '21'.
x = 0.3428571429

Simplifying
x = 0.3428571429

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