[y-3]=7

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Solution for [y-3]=7 equation: 


Simplifying
[y + -3] = 7

Reorder the terms:
[-3 + y] = 7

Remove brackets around [-3 + y]
-3 + y = 7

Solving
-3 + y = 7

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + y = 7 + 3

Combine like terms: -3 + 3 = 0
0 + y = 7 + 3
y = 7 + 3

Combine like terms: 7 + 3 = 10
y = 10

Simplifying
y = 10

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