82=7+5(8-x)

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Solution for 82=7+5(8-x) equation:


Simplifying
82 = 7 + 5(8 + -1x)
82 = 7 + (8 * 5 + -1x * 5)
82 = 7 + (40 + -5x)

Combine like terms: 7 + 40 = 47
82 = 47 + -5x

Solving
82 = 47 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
82 + 5x = 47 + -5x + 5x

Combine like terms: -5x + 5x = 0
82 + 5x = 47 + 0
82 + 5x = 47

Add '-82' to each side of the equation.
82 + -82 + 5x = 47 + -82

Combine like terms: 82 + -82 = 0
0 + 5x = 47 + -82
5x = 47 + -82

Combine like terms: 47 + -82 = -35
5x = -35

Divide each side by '5'.
x = -7

Simplifying
x = -7

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