.09x+.06(x-1900)=321

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Solution for .09x+.06(x-1900)=321 equation:


Simplifying
0.09x + 0.06(x + -1900) = 321

Reorder the terms:
0.09x + 0.06(-1900 + x) = 321
0.09x + (-1900 * 0.06 + x * 0.06) = 321
0.09x + (-114 + 0.06x) = 321

Reorder the terms:
-114 + 0.09x + 0.06x = 321

Combine like terms: 0.09x + 0.06x = 0.15x
-114 + 0.15x = 321

Solving
-114 + 0.15x = 321

Solving for variable 'x'.

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

Add '114' to each side of the equation.
-114 + 114 + 0.15x = 321 + 114

Combine like terms: -114 + 114 = 0
0 + 0.15x = 321 + 114
0.15x = 321 + 114

Combine like terms: 321 + 114 = 435
0.15x = 435

Divide each side by '0.15'.
x = 2900

Simplifying
x = 2900

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