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

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


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

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

Combine like terms: 3x + x = 4x
3 + 4x = (2x + 1)

Reorder the terms:
3 + 4x = (1 + 2x)

Remove parenthesis around (1 + 2x)
3 + 4x = 1 + 2x

Solving
3 + 4x = 1 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
3 + 4x + -2x = 1 + 2x + -2x

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

Combine like terms: 2x + -2x = 0
3 + 2x = 1 + 0
3 + 2x = 1

Add '-3' to each side of the equation.
3 + -3 + 2x = 1 + -3

Combine like terms: 3 + -3 = 0
0 + 2x = 1 + -3
2x = 1 + -3

Combine like terms: 1 + -3 = -2
2x = -2

Divide each side by '2'.
x = -1

Simplifying
x = -1

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