3[4+3(7-x)-2x]=4x-8

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Solution for 3[4+3(7-x)-2x]=4x-8 equation:


Simplifying
3[4 + 3(7 + -1x) + -2x] = 4x + -8
3[4 + (7 * 3 + -1x * 3) + -2x] = 4x + -8
3[4 + (21 + -3x) + -2x] = 4x + -8

Combine like terms: 4 + 21 = 25
3[25 + -3x + -2x] = 4x + -8

Combine like terms: -3x + -2x = -5x
3[25 + -5x] = 4x + -8
[25 * 3 + -5x * 3] = 4x + -8
[75 + -15x] = 4x + -8

Reorder the terms:
75 + -15x = -8 + 4x

Solving
75 + -15x = -8 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
75 + -15x + -4x = -8 + 4x + -4x

Combine like terms: -15x + -4x = -19x
75 + -19x = -8 + 4x + -4x

Combine like terms: 4x + -4x = 0
75 + -19x = -8 + 0
75 + -19x = -8

Add '-75' to each side of the equation.
75 + -75 + -19x = -8 + -75

Combine like terms: 75 + -75 = 0
0 + -19x = -8 + -75
-19x = -8 + -75

Combine like terms: -8 + -75 = -83
-19x = -83

Divide each side by '-19'.
x = 4.368421053

Simplifying
x = 4.368421053

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