-4(-4-2x)+1=81

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Solution for -4(-4-2x)+1=81 equation:


Simplifying
-4(-4 + -2x) + 1 = 81
(-4 * -4 + -2x * -4) + 1 = 81
(16 + 8x) + 1 = 81

Reorder the terms:
16 + 1 + 8x = 81

Combine like terms: 16 + 1 = 17
17 + 8x = 81

Solving
17 + 8x = 81

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + 8x = 81 + -17

Combine like terms: 17 + -17 = 0
0 + 8x = 81 + -17
8x = 81 + -17

Combine like terms: 81 + -17 = 64
8x = 64

Divide each side by '8'.
x = 8

Simplifying
x = 8

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