3x+3=3x-1+x

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Solution for 3x+3=3x-1+x equation:


Simplifying
3x + 3 = 3x + -1 + x

Reorder the terms:
3 + 3x = 3x + -1 + x

Reorder the terms:
3 + 3x = -1 + 3x + x

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

Solving
3 + 3x = -1 + 4x

Solving for variable 'x'.

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

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

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

Combine like terms: 4x + -4x = 0
3 + -1x = -1 + 0
3 + -1x = -1

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

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

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

Divide each side by '-1'.
x = 4

Simplifying
x = 4

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