1.09(1.23)(7-x)=9

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Solution for 1.09(1.23)(7-x)=9 equation: 


Simplifying
1.09(1.23)(7 + -1x) = 9

Multiply 1.09 * 1.23
1.3407(7 + -1x) = 9
(7 * 1.3407 + -1x * 1.3407) = 9
(9.3849 + -1.3407x) = 9

Solving
9.3849 + -1.3407x = 9

Solving for variable 'x'.

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

Add '-9.3849' to each side of the equation.
9.3849 + -9.3849 + -1.3407x = 9 + -9.3849

Combine like terms: 9.3849 + -9.3849 = 0.0000
0.0000 + -1.3407x = 9 + -9.3849
-1.3407x = 9 + -9.3849

Combine like terms: 9 + -9.3849 = -0.3849
-1.3407x = -0.3849

Divide each side by '-1.3407'.
x = 0.2870888342

Simplifying
x = 0.2870888342

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