42+4y-12=14y-12-4y

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Solution for 42+4y-12=14y-12-4y equation:


Simplifying
42 + 4y + -12 = 14y + -12 + -4y

Reorder the terms:
42 + -12 + 4y = 14y + -12 + -4y

Combine like terms: 42 + -12 = 30
30 + 4y = 14y + -12 + -4y

Reorder the terms:
30 + 4y = -12 + 14y + -4y

Combine like terms: 14y + -4y = 10y
30 + 4y = -12 + 10y

Solving
30 + 4y = -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.
30 + 4y + -10y = -12 + 10y + -10y

Combine like terms: 4y + -10y = -6y
30 + -6y = -12 + 10y + -10y

Combine like terms: 10y + -10y = 0
30 + -6y = -12 + 0
30 + -6y = -12

Add '-30' to each side of the equation.
30 + -30 + -6y = -12 + -30

Combine like terms: 30 + -30 = 0
0 + -6y = -12 + -30
-6y = -12 + -30

Combine like terms: -12 + -30 = -42
-6y = -42

Divide each side by '-6'.
y = 7

Simplifying
y = 7

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