10y-9=15y+5y

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Solution for 10y-9=15y+5y equation:


Simplifying
10y + -9 = 15y + 5y

Reorder the terms:
-9 + 10y = 15y + 5y

Combine like terms: 15y + 5y = 20y
-9 + 10y = 20y

Solving
-9 + 10y = 20y

Solving for variable 'y'.

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

Add '-20y' to each side of the equation.
-9 + 10y + -20y = 20y + -20y

Combine like terms: 10y + -20y = -10y
-9 + -10y = 20y + -20y

Combine like terms: 20y + -20y = 0
-9 + -10y = 0

Add '9' to each side of the equation.
-9 + 9 + -10y = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -10y = 0 + 9
-10y = 0 + 9

Combine like terms: 0 + 9 = 9
-10y = 9

Divide each side by '-10'.
y = -0.9

Simplifying
y = -0.9

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