2(b+10)=5+7b

Solution for 2(b+10)=5+7b equation:

Simplifying
2(b + 10) = 5 + 7b

Reorder the terms:
2(10 + b) = 5 + 7b
(10 * 2 + b * 2) = 5 + 7b
(20 + 2b) = 5 + 7b

Solving
20 + 2b = 5 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
20 + 2b + -7b = 5 + 7b + -7b

Combine like terms: 2b + -7b = -5b
20 + -5b = 5 + 7b + -7b

Combine like terms: 7b + -7b = 0
20 + -5b = 5 + 0
20 + -5b = 5

Add '-20' to each side of the equation.
20 + -20 + -5b = 5 + -20

Combine like terms: 20 + -20 = 0
0 + -5b = 5 + -20
-5b = 5 + -20

Combine like terms: 5 + -20 = -15
-5b = -15

Divide each side by '-5'.
b = 3

Simplifying
b = 3