-5-2y=42

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Solution for -5-2y=42 equation: 


Simplifying
-5 + -2y = 42

Solving
-5 + -2y = 42

Solving for variable 'y'.

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

Add '5' to each side of the equation.
-5 + 5 + -2y = 42 + 5

Combine like terms: -5 + 5 = 0
0 + -2y = 42 + 5
-2y = 42 + 5

Combine like terms: 42 + 5 = 47
-2y = 47

Divide each side by '-2'.
y = -23.5

Simplifying
y = -23.5

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