3[4-(4x-8)]+7x=0

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Solution for 3[4-(4x-8)]+7x=0 equation:


Simplifying
3[4 + -1(4x + -8)] + 7x = 0

Reorder the terms:
3[4 + -1(-8 + 4x)] + 7x = 0
3[4 + (-8 * -1 + 4x * -1)] + 7x = 0
3[4 + (8 + -4x)] + 7x = 0

Combine like terms: 4 + 8 = 12
3[12 + -4x] + 7x = 0
[12 * 3 + -4x * 3] + 7x = 0
[36 + -12x] + 7x = 0

Combine like terms: -12x + 7x = -5x
36 + -5x = 0

Solving
36 + -5x = 0

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + -5x = 0 + -36

Combine like terms: 36 + -36 = 0
0 + -5x = 0 + -36
-5x = 0 + -36

Combine like terms: 0 + -36 = -36
-5x = -36

Divide each side by '-5'.
x = 7.2

Simplifying
x = 7.2

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