y+(-3)=-42

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Solution for y+(-3)=-42 equation: 


Simplifying
y + (-3) = -42
y + -3 = -42

Reorder the terms:
-3 + y = -42

Solving
-3 + y = -42

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 = -42 + 3

Combine like terms: -3 + 3 = 0
0 + y = -42 + 3
y = -42 + 3

Combine like terms: -42 + 3 = -39
y = -39

Simplifying
y = -39

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