2(7x+3-x)=

Solution for 2(7x+3-x)= equation:

Simplifying
2(7x + 3 + -1x) = 0

Reorder the terms:
2(3 + 7x + -1x) = 0

Combine like terms: 7x + -1x = 6x
2(3 + 6x) = 0
(3 * 2 + 6x * 2) = 0
(6 + 12x) = 0

Solving
6 + 12x = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 12x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 12x = 0 + -6
12x = 0 + -6

Combine like terms: 0 + -6 = -6
12x = -6

Divide each side by '12'.
x = -0.5

Simplifying
x = -0.5