3x+3+x=51

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Solution for 3x+3+x=51 equation: 


Simplifying
3x + 3 + x = 51

Reorder the terms:
3 + 3x + x = 51

Combine like terms: 3x + x = 4x
3 + 4x = 51

Solving
3 + 4x = 51

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 + 4x = 51 + -3

Combine like terms: 3 + -3 = 0
0 + 4x = 51 + -3
4x = 51 + -3

Combine like terms: 51 + -3 = 48
4x = 48

Divide each side by '4'.
x = 12

Simplifying
x = 12

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