(3+4x)2=3

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

Simplifying
(3 + 4x) * 2 = 3

Reorder the terms for easier multiplication:
2(3 + 4x) = 3
(3 * 2 + 4x * 2) = 3
(6 + 8x) = 3

Solving
6 + 8x = 3

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 + 8x = 3 + -6

Combine like terms: 6 + -6 = 0
0 + 8x = 3 + -6
8x = 3 + -6

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

Divide each side by '8'.
x = -0.375

Simplifying
x = -0.375