81=6x+2x+1

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Solution for 81=6x+2x+1 equation:


Simplifying
81 = 6x + 2x + 1

Reorder the terms:
81 = 1 + 6x + 2x

Combine like terms: 6x + 2x = 8x
81 = 1 + 8x

Solving
81 = 1 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
81 + -8x = 1 + 8x + -8x

Combine like terms: 8x + -8x = 0
81 + -8x = 1 + 0
81 + -8x = 1

Add '-81' to each side of the equation.
81 + -81 + -8x = 1 + -81

Combine like terms: 81 + -81 = 0
0 + -8x = 1 + -81
-8x = 1 + -81

Combine like terms: 1 + -81 = -80
-8x = -80

Divide each side by '-8'.
x = 10

Simplifying
x = 10

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