6=Y+-1

Solution for 6=Y+-1 equation:

Simplifying
6 = Y + -1

Reorder the terms:
6 = -1 + Y

Solving
6 = -1 + Y

Solving for variable 'Y'.

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

Add '-1Y' to each side of the equation.
6 + -1Y = -1 + Y + -1Y

Combine like terms: Y + -1Y = 0
6 + -1Y = -1 + 0
6 + -1Y = -1

Add '-6' to each side of the equation.
6 + -6 + -1Y = -1 + -6

Combine like terms: 6 + -6 = 0
0 + -1Y = -1 + -6
-1Y = -1 + -6

Combine like terms: -1 + -6 = -7
-1Y = -7

Divide each side by '-1'.
Y = 7

Simplifying
Y = 7