[x+3]-4=8

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Solution for [x+3]-4=8 equation:


Simplifying
[x + 3] + -4 = 8

Reorder the terms:
[3 + x] + -4 = 8

Remove brackets around [3 + x]
3 + x + -4 = 8

Reorder the terms:
3 + -4 + x = 8

Combine like terms: 3 + -4 = -1
-1 + x = 8

Solving
-1 + x = 8

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + x = 8 + 1

Combine like terms: -1 + 1 = 0
0 + x = 8 + 1
x = 8 + 1

Combine like terms: 8 + 1 = 9
x = 9

Simplifying
x = 9

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