.45=16.95-0.25(75-3x)

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Solution for .45=16.95-0.25(75-3x) equation: 


Simplifying
0.45 = 16.95 + -0.25(75 + -3x)
0.45 = 16.95 + (75 * -0.25 + -3x * -0.25)
0.45 = 16.95 + (-18.75 + 0.75x)

Combine like terms: 16.95 + -18.75 = -1.8
0.45 = -1.8 + 0.75x

Solving
0.45 = -1.8 + 0.75x

Solving for variable 'x'.

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

Add '-0.75x' to each side of the equation.
0.45 + -0.75x = -1.8 + 0.75x + -0.75x

Combine like terms: 0.75x + -0.75x = 0.00
0.45 + -0.75x = -1.8 + 0.00
0.45 + -0.75x = -1.8

Add '-0.45' to each side of the equation.
0.45 + -0.45 + -0.75x = -1.8 + -0.45

Combine like terms: 0.45 + -0.45 = 0.00
0.00 + -0.75x = -1.8 + -0.45
-0.75x = -1.8 + -0.45

Combine like terms: -1.8 + -0.45 = -2.25
-0.75x = -2.25

Divide each side by '-0.75'.
x = 3

Simplifying
x = 3

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