30+5y-12=17y-12-2y

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Solution for 30+5y-12=17y-12-2y equation:


Simplifying
30 + 5y + -12 = 17y + -12 + -2y

Reorder the terms:
30 + -12 + 5y = 17y + -12 + -2y

Combine like terms: 30 + -12 = 18
18 + 5y = 17y + -12 + -2y

Reorder the terms:
18 + 5y = -12 + 17y + -2y

Combine like terms: 17y + -2y = 15y
18 + 5y = -12 + 15y

Solving
18 + 5y = -12 + 15y

Solving for variable 'y'.

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

Add '-15y' to each side of the equation.
18 + 5y + -15y = -12 + 15y + -15y

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

Combine like terms: 15y + -15y = 0
18 + -10y = -12 + 0
18 + -10y = -12

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

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

Combine like terms: -12 + -18 = -30
-10y = -30

Divide each side by '-10'.
y = 3

Simplifying
y = 3

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