Y-(m+3)=0

Solution for Y-(m+3)=0 equation:

Simplifying
Y + -1(m + 3) = 0

Reorder the terms:
Y + -1(3 + m) = 0
Y + (3 * -1 + m * -1) = 0
Y + (-3 + -1m) = 0

Reorder the terms:
-3 + Y + -1m = 0

Solving
-3 + Y + -1m = 0

Solving for variable 'Y'.

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

Add '3' to each side of the equation.
-3 + Y + 3 + -1m = 0 + 3

Reorder the terms:
-3 + 3 + Y + -1m = 0 + 3

Combine like terms: -3 + 3 = 0
0 + Y + -1m = 0 + 3
Y + -1m = 0 + 3

Combine like terms: 0 + 3 = 3
Y + -1m = 3

Add 'm' to each side of the equation.
Y + -1m + m = 3 + m

Combine like terms: -1m + m = 0
Y + 0 = 3 + m
Y = 3 + m

Simplifying
Y = 3 + m