9(9)-8=x-8

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


Simplifying
9(9) + -8 = x + -8

Multiply 9 * 9
81 + -8 = x + -8

Combine like terms: 81 + -8 = 73
73 = x + -8

Reorder the terms:
73 = -8 + x

Solving
73 = -8 + 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.
73 + -1x = -8 + x + -1x

Combine like terms: x + -1x = 0
73 + -1x = -8 + 0
73 + -1x = -8

Add '-73' to each side of the equation.
73 + -73 + -1x = -8 + -73

Combine like terms: 73 + -73 = 0
0 + -1x = -8 + -73
-1x = -8 + -73

Combine like terms: -8 + -73 = -81
-1x = -81

Divide each side by '-1'.
x = 81

Simplifying
x = 81

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