-15y+7-5y-9=

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Solution for -15y+7-5y-9= equation:


Simplifying
-15y + 7 + -5y + -9 = 0

Reorder the terms:
7 + -9 + -15y + -5y = 0

Combine like terms: 7 + -9 = -2
-2 + -15y + -5y = 0

Combine like terms: -15y + -5y = -20y
-2 + -20y = 0

Solving
-2 + -20y = 0

Solving for variable 'y'.

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

Add '2' to each side of the equation.
-2 + 2 + -20y = 0 + 2

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

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

Divide each side by '-20'.
y = -0.1

Simplifying
y = -0.1

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