9y+20=-7

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Solution for 9y+20=-7 equation: 


Simplifying
9y + 20 = -7

Reorder the terms:
20 + 9y = -7

Solving
20 + 9y = -7

Solving for variable 'y'.

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

Add '-20' to each side of the equation.
20 + -20 + 9y = -7 + -20

Combine like terms: 20 + -20 = 0
0 + 9y = -7 + -20
9y = -7 + -20

Combine like terms: -7 + -20 = -27
9y = -27

Divide each side by '9'.
y = -3

Simplifying
y = -3

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