81-2(8)=x

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Solution for 81-2(8)=x equation:


Simplifying
81 + -2(8) = x

Multiply -2 * 8
81 + -16 = x

Combine like terms: 81 + -16 = 65
65 = x

Solving
65 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
65 + -1x = x + -1x

Combine like terms: x + -1x = 0
65 + -1x = 0

Add '-65' to each side of the equation.
65 + -65 + -1x = 0 + -65

Combine like terms: 65 + -65 = 0
0 + -1x = 0 + -65
-1x = 0 + -65

Combine like terms: 0 + -65 = -65
-1x = -65

Divide each side by '-1'.
x = 65

Simplifying
x = 65

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