84+6y=-42

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Solution for 84+6y=-42 equation: 


Simplifying
84 + 6y = -42

Solving
84 + 6y = -42

Solving for variable 'y'.

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

Add '-84' to each side of the equation.
84 + -84 + 6y = -42 + -84

Combine like terms: 84 + -84 = 0
0 + 6y = -42 + -84
6y = -42 + -84

Combine like terms: -42 + -84 = -126
6y = -126

Divide each side by '6'.
y = -21

Simplifying
y = -21

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