3+x+3+2x=3(2x+1)+2x+1

Solution for 3+x+3+2x=3(2x+1)+2x+1 equation:

Simplifying
3 + x + 3 + 2x = 3(2x + 1) + 2x + 1

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

Combine like terms: 3 + 3 = 6
6 + x + 2x = 3(2x + 1) + 2x + 1

Combine like terms: x + 2x = 3x
6 + 3x = 3(2x + 1) + 2x + 1

Reorder the terms:
6 + 3x = 3(1 + 2x) + 2x + 1
6 + 3x = (1 * 3 + 2x * 3) + 2x + 1
6 + 3x = (3 + 6x) + 2x + 1

Reorder the terms:
6 + 3x = 3 + 1 + 6x + 2x

Combine like terms: 3 + 1 = 4
6 + 3x = 4 + 6x + 2x

Combine like terms: 6x + 2x = 8x
6 + 3x = 4 + 8x

Solving
6 + 3x = 4 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
6 + 3x + -8x = 4 + 8x + -8x

Combine like terms: 3x + -8x = -5x
6 + -5x = 4 + 8x + -8x

Combine like terms: 8x + -8x = 0
6 + -5x = 4 + 0
6 + -5x = 4

Add '-6' to each side of the equation.
6 + -6 + -5x = 4 + -6

Combine like terms: 6 + -6 = 0
0 + -5x = 4 + -6
-5x = 4 + -6

Combine like terms: 4 + -6 = -2
-5x = -2

Divide each side by '-5'.
x = 0.4

Simplifying
x = 0.4