-15y-20=-11y

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Solution for -15y-20=-11y equation:


Simplifying
-15y + -20 = -11y

Reorder the terms:
-20 + -15y = -11y

Solving
-20 + -15y = -11y

Solving for variable 'y'.

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

Add '11y' to each side of the equation.
-20 + -15y + 11y = -11y + 11y

Combine like terms: -15y + 11y = -4y
-20 + -4y = -11y + 11y

Combine like terms: -11y + 11y = 0
-20 + -4y = 0

Add '20' to each side of the equation.
-20 + 20 + -4y = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -4y = 0 + 20
-4y = 0 + 20

Combine like terms: 0 + 20 = 20
-4y = 20

Divide each side by '-4'.
y = -5

Simplifying
y = -5

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