7b-7(11-2b)=10

Solution for 7b-7(11-2b)=10 equation:

Simplifying
7b + -7(11 + -2b) = 10
7b + (11 * -7 + -2b * -7) = 10
7b + (-77 + 14b) = 10

Reorder the terms:
-77 + 7b + 14b = 10

Combine like terms: 7b + 14b = 21b
-77 + 21b = 10

Solving
-77 + 21b = 10

Solving for variable 'b'.

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

Add '77' to each side of the equation.
-77 + 77 + 21b = 10 + 77

Combine like terms: -77 + 77 = 0
0 + 21b = 10 + 77
21b = 10 + 77

Combine like terms: 10 + 77 = 87
21b = 87

Divide each side by '21'.
b = 4.142857143

Simplifying
b = 4.142857143