15y-18=2(5y+6)

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Solution for 15y-18=2(5y+6) equation:


Simplifying
15y + -18 = 2(5y + 6)

Reorder the terms:
-18 + 15y = 2(5y + 6)

Reorder the terms:
-18 + 15y = 2(6 + 5y)
-18 + 15y = (6 * 2 + 5y * 2)
-18 + 15y = (12 + 10y)

Solving
-18 + 15y = 12 + 10y

Solving for variable 'y'.

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

Add '-10y' to each side of the equation.
-18 + 15y + -10y = 12 + 10y + -10y

Combine like terms: 15y + -10y = 5y
-18 + 5y = 12 + 10y + -10y

Combine like terms: 10y + -10y = 0
-18 + 5y = 12 + 0
-18 + 5y = 12

Add '18' to each side of the equation.
-18 + 18 + 5y = 12 + 18

Combine like terms: -18 + 18 = 0
0 + 5y = 12 + 18
5y = 12 + 18

Combine like terms: 12 + 18 = 30
5y = 30

Divide each side by '5'.
y = 6

Simplifying
y = 6

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