1.02(1.22)(7-x)=8

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Solution for 1.02(1.22)(7-x)=8 equation: 


Simplifying
1.02(1.22)(7 + -1x) = 8

Multiply 1.02 * 1.22
1.2444(7 + -1x) = 8
(7 * 1.2444 + -1x * 1.2444) = 8
(8.7108 + -1.2444x) = 8

Solving
8.7108 + -1.2444x = 8

Solving for variable 'x'.

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

Add '-8.7108' to each side of the equation.
8.7108 + -8.7108 + -1.2444x = 8 + -8.7108

Combine like terms: 8.7108 + -8.7108 = 0.0000
0.0000 + -1.2444x = 8 + -8.7108
-1.2444x = 8 + -8.7108

Combine like terms: 8 + -8.7108 = -0.7108
-1.2444x = -0.7108

Divide each side by '-1.2444'.
x = 0.5711989714

Simplifying
x = 0.5711989714

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