2y-5=-20

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Solution for 2y-5=-20 equation: 


Simplifying
2y + -5 = -20

Reorder the terms:
-5 + 2y = -20

Solving
-5 + 2y = -20

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 = -20 + 5

Combine like terms: -5 + 5 = 0
0 + 2y = -20 + 5
2y = -20 + 5

Combine like terms: -20 + 5 = -15
2y = -15

Divide each side by '2'.
y = -7.5

Simplifying
y = -7.5

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