.05x+.09(28000-x)=2400

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Solution for .05x+.09(28000-x)=2400 equation:


Simplifying
0.05x + 0.09(28000 + -1x) = 2400
0.05x + (28000 * 0.09 + -1x * 0.09) = 2400
0.05x + (2520 + -0.09x) = 2400

Reorder the terms:
2520 + 0.05x + -0.09x = 2400

Combine like terms: 0.05x + -0.09x = -0.04x
2520 + -0.04x = 2400

Solving
2520 + -0.04x = 2400

Solving for variable 'x'.

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

Add '-2520' to each side of the equation.
2520 + -2520 + -0.04x = 2400 + -2520

Combine like terms: 2520 + -2520 = 0
0 + -0.04x = 2400 + -2520
-0.04x = 2400 + -2520

Combine like terms: 2400 + -2520 = -120
-0.04x = -120

Divide each side by '-0.04'.
x = 3000

Simplifying
x = 3000

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