0.25x+0.05(x-9)=3.45

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Solution for 0.25x+0.05(x-9)=3.45 equation: 


Simplifying
0.25x + 0.05(x + -9) = 3.45

Reorder the terms:
0.25x + 0.05(-9 + x) = 3.45
0.25x + (-9 * 0.05 + x * 0.05) = 3.45
0.25x + (-0.45 + 0.05x) = 3.45

Reorder the terms:
-0.45 + 0.25x + 0.05x = 3.45

Combine like terms: 0.25x + 0.05x = 0.3x
-0.45 + 0.3x = 3.45

Solving
-0.45 + 0.3x = 3.45

Solving for variable 'x'.

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

Add '0.45' to each side of the equation.
-0.45 + 0.45 + 0.3x = 3.45 + 0.45

Combine like terms: -0.45 + 0.45 = 0.00
0.00 + 0.3x = 3.45 + 0.45
0.3x = 3.45 + 0.45

Combine like terms: 3.45 + 0.45 = 3.9
0.3x = 3.9

Divide each side by '0.3'.
x = 13

Simplifying
x = 13

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