0.09x+0.03(x-1900)=279

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Solution for 0.09x+0.03(x-1900)=279 equation: 


Simplifying
0.09x + 0.03(x + -1900) = 279

Reorder the terms:
0.09x + 0.03(-1900 + x) = 279
0.09x + (-1900 * 0.03 + x * 0.03) = 279
0.09x + (-57 + 0.03x) = 279

Reorder the terms:
-57 + 0.09x + 0.03x = 279

Combine like terms: 0.09x + 0.03x = 0.12x
-57 + 0.12x = 279

Solving
-57 + 0.12x = 279

Solving for variable 'x'.

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

Add '57' to each side of the equation.
-57 + 57 + 0.12x = 279 + 57

Combine like terms: -57 + 57 = 0
0 + 0.12x = 279 + 57
0.12x = 279 + 57

Combine like terms: 279 + 57 = 336
0.12x = 336

Divide each side by '0.12'.
x = 2800

Simplifying
x = 2800

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