.08x+.09(900-x)=750

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Solution for .08x+.09(900-x)=750 equation:


Simplifying
0.08x + 0.09(900 + -1x) = 750
0.08x + (900 * 0.09 + -1x * 0.09) = 750
0.08x + (81 + -0.09x) = 750

Reorder the terms:
81 + 0.08x + -0.09x = 750

Combine like terms: 0.08x + -0.09x = -0.01x
81 + -0.01x = 750

Solving
81 + -0.01x = 750

Solving for variable 'x'.

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

Add '-81' to each side of the equation.
81 + -81 + -0.01x = 750 + -81

Combine like terms: 81 + -81 = 0
0 + -0.01x = 750 + -81
-0.01x = 750 + -81

Combine like terms: 750 + -81 = 669
-0.01x = 669

Divide each side by '-0.01'.
x = -66900

Simplifying
x = -66900

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