[x-3]=4

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Solution for [x-3]=4 equation: 


Simplifying
[x + -3] = 4

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

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

Solving
-3 + x = 4

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + x = 4 + 3

Combine like terms: -3 + 3 = 0
0 + x = 4 + 3
x = 4 + 3

Combine like terms: 4 + 3 = 7
x = 7

Simplifying
x = 7

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