81-4x*2=0

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Solution for 81-4x*2=0 equation:


Simplifying
81 + -4x * 2 = 0

Reorder the terms for easier multiplication:
81 + -4 * 2x = 0

Multiply -4 * 2
81 + -8x = 0

Solving
81 + -8x = 0

Solving for variable 'x'.

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

Add '-81' to each side of the equation.
81 + -81 + -8x = 0 + -81

Combine like terms: 81 + -81 = 0
0 + -8x = 0 + -81
-8x = 0 + -81

Combine like terms: 0 + -81 = -81
-8x = -81

Divide each side by '-8'.
x = 10.125

Simplifying
x = 10.125

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