5-x*9=81

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Solution for 5-x*9=81 equation:


Simplifying
5 + -1x * 9 = 81

Reorder the terms for easier multiplication:
5 + -1 * 9x = 81

Multiply -1 * 9
5 + -9x = 81

Solving
5 + -9x = 81

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -9x = 81 + -5

Combine like terms: 5 + -5 = 0
0 + -9x = 81 + -5
-9x = 81 + -5

Combine like terms: 81 + -5 = 76
-9x = 76

Divide each side by '-9'.
x = -8.444444444

Simplifying
x = -8.444444444

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