-3y-1=3.5

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Solution for -3y-1=3.5 equation: 


Simplifying
-3y + -1 = 3.5

Reorder the terms:
-1 + -3y = 3.5

Solving
-1 + -3y = 3.5

Solving for variable 'y'.

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

Add '1' to each side of the equation.
-1 + 1 + -3y = 3.5 + 1

Combine like terms: -1 + 1 = 0
0 + -3y = 3.5 + 1
-3y = 3.5 + 1

Combine like terms: 3.5 + 1 = 4.5
-3y = 4.5

Divide each side by '-3'.
y = -1.5

Simplifying
y = -1.5

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