7+-1y+-3=-1

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Solution for 7+-1y+-3=-1 equation: 


Simplifying
7 + -1y + -3 = -1

Reorder the terms:
7 + -3 + -1y = -1

Combine like terms: 7 + -3 = 4
4 + -1y = -1

Solving
4 + -1y = -1

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + -4 + -1y = -1 + -4

Combine like terms: 4 + -4 = 0
0 + -1y = -1 + -4
-1y = -1 + -4

Combine like terms: -1 + -4 = -5
-1y = -5

Divide each side by '-1'.
y = 5

Simplifying
y = 5

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