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

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


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

Reorder the terms:
3[-4(3 + 5x) + 5(5x + -3)] = 0
3[(3 * -4 + 5x * -4) + 5(5x + -3)] = 0
3[(-12 + -20x) + 5(5x + -3)] = 0

Reorder the terms:
3[-12 + -20x + 5(-3 + 5x)] = 0
3[-12 + -20x + (-3 * 5 + 5x * 5)] = 0
3[-12 + -20x + (-15 + 25x)] = 0

Reorder the terms:
3[-12 + -15 + -20x + 25x] = 0

Combine like terms: -12 + -15 = -27
3[-27 + -20x + 25x] = 0

Combine like terms: -20x + 25x = 5x
3[-27 + 5x] = 0
[-27 * 3 + 5x * 3] = 0
[-81 + 15x] = 0

Solving
-81 + 15x = 0

Solving for variable 'x'.

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

Add '81' to each side of the equation.
-81 + 81 + 15x = 0 + 81

Combine like terms: -81 + 81 = 0
0 + 15x = 0 + 81
15x = 0 + 81

Combine like terms: 0 + 81 = 81
15x = 81

Divide each side by '15'.
x = 5.4

Simplifying
x = 5.4

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