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

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


Simplifying
3[4 + 2(7 + -1x) + -2x] = 4x + -8
3[4 + (7 * 2 + -1x * 2) + -2x] = 4x + -8
3[4 + (14 + -2x) + -2x] = 4x + -8

Combine like terms: 4 + 14 = 18
3[18 + -2x + -2x] = 4x + -8

Combine like terms: -2x + -2x = -4x
3[18 + -4x] = 4x + -8
[18 * 3 + -4x * 3] = 4x + -8
[54 + -12x] = 4x + -8

Reorder the terms:
54 + -12x = -8 + 4x

Solving
54 + -12x = -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.
54 + -12x + -4x = -8 + 4x + -4x

Combine like terms: -12x + -4x = -16x
54 + -16x = -8 + 4x + -4x

Combine like terms: 4x + -4x = 0
54 + -16x = -8 + 0
54 + -16x = -8

Add '-54' to each side of the equation.
54 + -54 + -16x = -8 + -54

Combine like terms: 54 + -54 = 0
0 + -16x = -8 + -54
-16x = -8 + -54

Combine like terms: -8 + -54 = -62
-16x = -62

Divide each side by '-16'.
x = 3.875

Simplifying
x = 3.875

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