(10-7b)2=

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

Simplifying
(10 + -7b) * 2 = 0

Reorder the terms for easier multiplication:
2(10 + -7b) = 0
(10 * 2 + -7b * 2) = 0
(20 + -14b) = 0

Solving
20 + -14b = 0

Solving for variable 'b'.

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

Add '-20' to each side of the equation.
20 + -20 + -14b = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -14b = 0 + -20
-14b = 0 + -20

Combine like terms: 0 + -20 = -20
-14b = -20

Divide each side by '-14'.
b = 1.428571429

Simplifying
b = 1.428571429