6y+78=42

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Solution for 6y+78=42 equation: 


Simplifying
6y + 78 = 42

Reorder the terms:
78 + 6y = 42

Solving
78 + 6y = 42

Solving for variable 'y'.

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

Add '-78' to each side of the equation.
78 + -78 + 6y = 42 + -78

Combine like terms: 78 + -78 = 0
0 + 6y = 42 + -78
6y = 42 + -78

Combine like terms: 42 + -78 = -36
6y = -36

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

Simplifying
y = -6

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