4[2[x-3]+5]=15

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Solution for 4[2[x-3]+5]=15 equation:


Simplifying
4[2[x + -3] + 5] = 15

Reorder the terms:
4[2[-3 + x] + 5] = 15
4[[-3 * 2 + x * 2] + 5] = 15
4[[-6 + 2x] + 5] = 15

Reorder the terms:
4[-6 + 5 + 2x] = 15

Combine like terms: -6 + 5 = -1
4[-1 + 2x] = 15
[-1 * 4 + 2x * 4] = 15
[-4 + 8x] = 15

Solving
-4 + 8x = 15

Solving for variable 'x'.

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

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

Combine like terms: -4 + 4 = 0
0 + 8x = 15 + 4
8x = 15 + 4

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

Divide each side by '8'.
x = 2.375

Simplifying
x = 2.375

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