2(3+4x)-3=19

Solution for 2(3+4x)-3=19 equation:

Simplifying
2(3 + 4x) + -3 = 19
(3 * 2 + 4x * 2) + -3 = 19
(6 + 8x) + -3 = 19

Reorder the terms:
6 + -3 + 8x = 19

Combine like terms: 6 + -3 = 3
3 + 8x = 19

Solving
3 + 8x = 19

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 8x = 19 + -3

Combine like terms: 3 + -3 = 0
0 + 8x = 19 + -3
8x = 19 + -3

Combine like terms: 19 + -3 = 16
8x = 16

Divide each side by '8'.
x = 2

Simplifying
x = 2