3(1.9-x)=4.5

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Solution for 3(1.9-x)=4.5 equation: 


Simplifying
3(1.9 + -1x) = 4.5
(1.9 * 3 + -1x * 3) = 4.5
(5.7 + -3x) = 4.5

Solving
5.7 + -3x = 4.5

Solving for variable 'x'.

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

Add '-5.7' to each side of the equation.
5.7 + -5.7 + -3x = 4.5 + -5.7

Combine like terms: 5.7 + -5.7 = 0.0
0.0 + -3x = 4.5 + -5.7
-3x = 4.5 + -5.7

Combine like terms: 4.5 + -5.7 = -1.2
-3x = -1.2

Divide each side by '-3'.
x = 0.4

Simplifying
x = 0.4

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