12-4y=6y+42

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Solution for 12-4y=6y+42 equation:


Simplifying
12 + -4y = 6y + 42

Reorder the terms:
12 + -4y = 42 + 6y

Solving
12 + -4y = 42 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
12 + -4y + -6y = 42 + 6y + -6y

Combine like terms: -4y + -6y = -10y
12 + -10y = 42 + 6y + -6y

Combine like terms: 6y + -6y = 0
12 + -10y = 42 + 0
12 + -10y = 42

Add '-12' to each side of the equation.
12 + -12 + -10y = 42 + -12

Combine like terms: 12 + -12 = 0
0 + -10y = 42 + -12
-10y = 42 + -12

Combine like terms: 42 + -12 = 30
-10y = 30

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

Simplifying
y = -3

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