.08x+.09(9000-x)=750

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Solution for .08x+.09(9000-x)=750 equation:


Simplifying
0.08x + 0.09(9000 + -1x) = 750
0.08x + (9000 * 0.09 + -1x * 0.09) = 750
0.08x + (810 + -0.09x) = 750

Reorder the terms:
810 + 0.08x + -0.09x = 750

Combine like terms: 0.08x + -0.09x = -0.01x
810 + -0.01x = 750

Solving
810 + -0.01x = 750

Solving for variable 'x'.

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

Add '-810' to each side of the equation.
810 + -810 + -0.01x = 750 + -810

Combine like terms: 810 + -810 = 0
0 + -0.01x = 750 + -810
-0.01x = 750 + -810

Combine like terms: 750 + -810 = -60
-0.01x = -60

Divide each side by '-0.01'.
x = 6000

Simplifying
x = 6000

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