3x+x-1+3x+1=56

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Solution for 3x+x-1+3x+1=56 equation: 


Simplifying
3x + x + -1 + 3x + 1 = 56

Reorder the terms:
-1 + 1 + 3x + x + 3x = 56

Combine like terms: -1 + 1 = 0
0 + 3x + x + 3x = 56
3x + x + 3x = 56

Combine like terms: 3x + x = 4x
4x + 3x = 56

Combine like terms: 4x + 3x = 7x
7x = 56

Solving
7x = 56

Solving for variable 'x'.

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

Divide each side by '7'.
x = 8

Simplifying
x = 8

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