-7y-5=30

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Solution for -7y-5=30 equation: 


Simplifying
-7y + -5 = 30

Reorder the terms:
-5 + -7y = 30

Solving
-5 + -7y = 30

Solving for variable 'y'.

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

Add '5' to each side of the equation.
-5 + 5 + -7y = 30 + 5

Combine like terms: -5 + 5 = 0
0 + -7y = 30 + 5
-7y = 30 + 5

Combine like terms: 30 + 5 = 35
-7y = 35

Divide each side by '-7'.
y = -5

Simplifying
y = -5

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