Y-1=2(x+3)

Solution for Y-1=2(x+3) equation:

Simplifying
Y + -1 = 2(x + 3)

Reorder the terms:
-1 + Y = 2(x + 3)

Reorder the terms:
-1 + Y = 2(3 + x)
-1 + Y = (3 * 2 + x * 2)
-1 + Y = (6 + 2x)

Solving
-1 + Y = 6 + 2x

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 + Y = 6 + 1 + 2x

Combine like terms: -1 + 1 = 0
0 + Y = 6 + 1 + 2x
Y = 6 + 1 + 2x

Combine like terms: 6 + 1 = 7
Y = 7 + 2x

Simplifying
Y = 7 + 2x