8(x+7)+1=81

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Solution for 8(x+7)+1=81 equation:


Simplifying
8(x + 7) + 1 = 81

Reorder the terms:
8(7 + x) + 1 = 81
(7 * 8 + x * 8) + 1 = 81
(56 + 8x) + 1 = 81

Reorder the terms:
56 + 1 + 8x = 81

Combine like terms: 56 + 1 = 57
57 + 8x = 81

Solving
57 + 8x = 81

Solving for variable 'x'.

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

Add '-57' to each side of the equation.
57 + -57 + 8x = 81 + -57

Combine like terms: 57 + -57 = 0
0 + 8x = 81 + -57
8x = 81 + -57

Combine like terms: 81 + -57 = 24
8x = 24

Divide each side by '8'.
x = 3

Simplifying
x = 3

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