8(x+5)-7=81

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Solution for 8(x+5)-7=81 equation:


Simplifying
8(x + 5) + -7 = 81

Reorder the terms:
8(5 + x) + -7 = 81
(5 * 8 + x * 8) + -7 = 81
(40 + 8x) + -7 = 81

Reorder the terms:
40 + -7 + 8x = 81

Combine like terms: 40 + -7 = 33
33 + 8x = 81

Solving
33 + 8x = 81

Solving for variable 'x'.

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

Add '-33' to each side of the equation.
33 + -33 + 8x = 81 + -33

Combine like terms: 33 + -33 = 0
0 + 8x = 81 + -33
8x = 81 + -33

Combine like terms: 81 + -33 = 48
8x = 48

Divide each side by '8'.
x = 6

Simplifying
x = 6

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