4-(b+3)=

Solution for 4-(b+3)= equation:

Simplifying
4 + -1(b + 3) = 0

Reorder the terms:
4 + -1(3 + b) = 0
4 + (3 * -1 + b * -1) = 0
4 + (-3 + -1b) = 0

Combine like terms: 4 + -3 = 1
1 + -1b = 0

Solving
1 + -1b = 0

Solving for variable 'b'.

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

Add '-1' to each side of the equation.
1 + -1 + -1b = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -1b = 0 + -1
-1b = 0 + -1

Combine like terms: 0 + -1 = -1
-1b = -1

Divide each side by '-1'.
b = 1

Simplifying
b = 1