4[-3(5x+4)+4(5x-2)]=

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Solution for 4[-3(5x+4)+4(5x-2)]= equation:


Simplifying
4[-3(5x + 4) + 4(5x + -2)] = 0

Reorder the terms:
4[-3(4 + 5x) + 4(5x + -2)] = 0
4[(4 * -3 + 5x * -3) + 4(5x + -2)] = 0
4[(-12 + -15x) + 4(5x + -2)] = 0

Reorder the terms:
4[-12 + -15x + 4(-2 + 5x)] = 0
4[-12 + -15x + (-2 * 4 + 5x * 4)] = 0
4[-12 + -15x + (-8 + 20x)] = 0

Reorder the terms:
4[-12 + -8 + -15x + 20x] = 0

Combine like terms: -12 + -8 = -20
4[-20 + -15x + 20x] = 0

Combine like terms: -15x + 20x = 5x
4[-20 + 5x] = 0
[-20 * 4 + 5x * 4] = 0
[-80 + 20x] = 0

Solving
-80 + 20x = 0

Solving for variable 'x'.

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

Add '80' to each side of the equation.
-80 + 80 + 20x = 0 + 80

Combine like terms: -80 + 80 = 0
0 + 20x = 0 + 80
20x = 0 + 80

Combine like terms: 0 + 80 = 80
20x = 80

Divide each side by '20'.
x = 4

Simplifying
x = 4

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