4y+12=-42-5y

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Solution for 4y+12=-42-5y equation: 


Simplifying
4y + 12 = -42 + -5y

Reorder the terms:
12 + 4y = -42 + -5y

Solving
12 + 4y = -42 + -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
12 + 4y + 5y = -42 + -5y + 5y

Combine like terms: 4y + 5y = 9y
12 + 9y = -42 + -5y + 5y

Combine like terms: -5y + 5y = 0
12 + 9y = -42 + 0
12 + 9y = -42

Add '-12' to each side of the equation.
12 + -12 + 9y = -42 + -12

Combine like terms: 12 + -12 = 0
0 + 9y = -42 + -12
9y = -42 + -12

Combine like terms: -42 + -12 = -54
9y = -54

Divide each side by '9'.
y = -6

Simplifying
y = -6

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