[x-7]=12

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Solution for [x-7]=12 equation: 


Simplifying
[x + -7] = 12

Reorder the terms:
[-7 + x] = 12

Remove brackets around [-7 + x]
-7 + x = 12

Solving
-7 + x = 12

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + x = 12 + 7

Combine like terms: -7 + 7 = 0
0 + x = 12 + 7
x = 12 + 7

Combine like terms: 12 + 7 = 19
x = 19

Simplifying
x = 19

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