1.02(1.21)(8-x)=9

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Solution for 1.02(1.21)(8-x)=9 equation: 


Simplifying
1.02(1.21)(8 + -1x) = 9

Multiply 1.02 * 1.21
1.2342(8 + -1x) = 9
(8 * 1.2342 + -1x * 1.2342) = 9
(9.8736 + -1.2342x) = 9

Solving
9.8736 + -1.2342x = 9

Solving for variable 'x'.

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

Add '-9.8736' to each side of the equation.
9.8736 + -9.8736 + -1.2342x = 9 + -9.8736

Combine like terms: 9.8736 + -9.8736 = 0.0000
0.0000 + -1.2342x = 9 + -9.8736
-1.2342x = 9 + -9.8736

Combine like terms: 9 + -9.8736 = -0.8736
-1.2342x = -0.8736

Divide each side by '-1.2342'.
x = 0.7078269324

Simplifying
x = 0.7078269324

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