(10+7x)2=

Solution for (10+7x)2= equation:

Simplifying
(10 + 7x) * 2 = 0

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

Solving
20 + 14x = 0

Solving for variable 'x'.

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

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

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

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

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

Simplifying
x = -1.428571429