(5.8+9.6)(20-x)=80.8

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Solution for (5.8+9.6)(20-x)=80.8 equation:


Simplifying
(5.8 + 9.6)(20 + -1x) = 80.8

Combine like terms: 5.8 + 9.6 = 15.4
(15.4)(20 + -1x) = 80.8
(20 * 15.4 + -1x * 15.4) = 80.8
(308 + -15.4x) = 80.8

Solving
308 + -15.4x = 80.8

Solving for variable 'x'.

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

Add '-308' to each side of the equation.
308 + -308 + -15.4x = 80.8 + -308

Combine like terms: 308 + -308 = 0
0 + -15.4x = 80.8 + -308
-15.4x = 80.8 + -308

Combine like terms: 80.8 + -308 = -227.2
-15.4x = -227.2

Divide each side by '-15.4'.
x = 14.75324675

Simplifying
x = 14.75324675

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