3(8-x-3)*7-3x=-8

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Solution for 3(8-x-3)*7-3x=-8 equation: 


Simplifying
3(8 + -1x + -3) * 7 + -3x = -8

Reorder the terms:
3(8 + -3 + -1x) * 7 + -3x = -8

Combine like terms: 8 + -3 = 5
3(5 + -1x) * 7 + -3x = -8

Reorder the terms for easier multiplication:
3 * 7(5 + -1x) + -3x = -8

Multiply 3 * 7
21(5 + -1x) + -3x = -8
(5 * 21 + -1x * 21) + -3x = -8
(105 + -21x) + -3x = -8

Combine like terms: -21x + -3x = -24x
105 + -24x = -8

Solving
105 + -24x = -8

Solving for variable 'x'.

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

Add '-105' to each side of the equation.
105 + -105 + -24x = -8 + -105

Combine like terms: 105 + -105 = 0
0 + -24x = -8 + -105
-24x = -8 + -105

Combine like terms: -8 + -105 = -113
-24x = -113

Divide each side by '-24'.
x = 4.708333333

Simplifying
x = 4.708333333

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