[x-4]=15

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Solution for [x-4]=15 equation: 


Simplifying
[x + -4] = 15

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

Remove brackets around [-4 + x]
-4 + x = 15

Solving
-4 + x = 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 + x = 15 + 4

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

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

Simplifying
x = 19

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