5(8-x)-9=

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Solution for 5(8-x)-9= equation:


Simplifying
5(8 + -1x) + -9 = 0
(8 * 5 + -1x * 5) + -9 = 0
(40 + -5x) + -9 = 0

Reorder the terms:
40 + -9 + -5x = 0

Combine like terms: 40 + -9 = 31
31 + -5x = 0

Solving
31 + -5x = 0

Solving for variable 'x'.

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

Add '-31' to each side of the equation.
31 + -31 + -5x = 0 + -31

Combine like terms: 31 + -31 = 0
0 + -5x = 0 + -31
-5x = 0 + -31

Combine like terms: 0 + -31 = -31
-5x = -31

Divide each side by '-5'.
x = 6.2

Simplifying
x = 6.2

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