7b-(3b+5)=

Solution for 7b-(3b+5)= equation:

Simplifying
7b + -1(3b + 5) = 0

Reorder the terms:
7b + -1(5 + 3b) = 0
7b + (5 * -1 + 3b * -1) = 0
7b + (-5 + -3b) = 0

Reorder the terms:
-5 + 7b + -3b = 0

Combine like terms: 7b + -3b = 4b
-5 + 4b = 0

Solving
-5 + 4b = 0

Solving for variable 'b'.

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

Add '5' to each side of the equation.
-5 + 5 + 4b = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 4b = 0 + 5
4b = 0 + 5

Combine like terms: 0 + 5 = 5
4b = 5

Divide each side by '4'.
b = 1.25

Simplifying
b = 1.25