3(2.2-3x)=7.5

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Solution for 3(2.2-3x)=7.5 equation: 


Simplifying
3(2.2 + -3x) = 7.5
(2.2 * 3 + -3x * 3) = 7.5
(6.6 + -9x) = 7.5

Solving
6.6 + -9x = 7.5

Solving for variable 'x'.

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

Add '-6.6' to each side of the equation.
6.6 + -6.6 + -9x = 7.5 + -6.6

Combine like terms: 6.6 + -6.6 = 0.0
0.0 + -9x = 7.5 + -6.6
-9x = 7.5 + -6.6

Combine like terms: 7.5 + -6.6 = 0.9
-9x = 0.9

Divide each side by '-9'.
x = -0.1

Simplifying
x = -0.1

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