0.07x+0.08(9000)-x=690

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Solution for 0.07x+0.08(9000)-x=690 equation:


Simplifying
0.07x + 0.08(9000) + -1x = 690

Multiply 0.08 * 9000
0.07x + 720 + -1x = 690

Reorder the terms:
720 + 0.07x + -1x = 690

Combine like terms: 0.07x + -1x = -0.93x
720 + -0.93x = 690

Solving
720 + -0.93x = 690

Solving for variable 'x'.

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

Add '-720' to each side of the equation.
720 + -720 + -0.93x = 690 + -720

Combine like terms: 720 + -720 = 0
0 + -0.93x = 690 + -720
-0.93x = 690 + -720

Combine like terms: 690 + -720 = -30
-0.93x = -30

Divide each side by '-0.93'.
x = 32.25806452

Simplifying
x = 32.25806452

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