-3b+2(2b+1)=5

Solution for -3b+2(2b+1)=5 equation:

Simplifying
-3b + 2(2b + 1) = 5

Reorder the terms:
-3b + 2(1 + 2b) = 5
-3b + (1 * 2 + 2b * 2) = 5
-3b + (2 + 4b) = 5

Reorder the terms:
2 + -3b + 4b = 5

Combine like terms: -3b + 4b = 1b
2 + 1b = 5

Solving
2 + 1b = 5

Solving for variable 'b'.

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

Add '-2' to each side of the equation.
2 + -2 + 1b = 5 + -2

Combine like terms: 2 + -2 = 0
0 + 1b = 5 + -2
1b = 5 + -2

Combine like terms: 5 + -2 = 3
1b = 3

Divide each side by '1'.
b = 3

Simplifying
b = 3