7.5-6-4.5x=20.5

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Solution for 7.5-6-4.5x=20.5 equation: 


Simplifying
7.5 + -6 + -4.5x = 20.5

Combine like terms: 7.5 + -6 = 1.5
1.5 + -4.5x = 20.5

Solving
1.5 + -4.5x = 20.5

Solving for variable 'x'.

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

Add '-1.5' to each side of the equation.
1.5 + -1.5 + -4.5x = 20.5 + -1.5

Combine like terms: 1.5 + -1.5 = 0.0
0.0 + -4.5x = 20.5 + -1.5
-4.5x = 20.5 + -1.5

Combine like terms: 20.5 + -1.5 = 19
-4.5x = 19

Divide each side by '-4.5'.
x = -4.222222222

Simplifying
x = -4.222222222

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