2x-1+1=7+1

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Solution for 2x-1+1=7+1 equation: 


Simplifying
2x + -1 + 1 = 7 + 1

Reorder the terms:
-1 + 1 + 2x = 7 + 1

Combine like terms: -1 + 1 = 0
0 + 2x = 7 + 1
2x = 7 + 1

Combine like terms: 7 + 1 = 8
2x = 8

Solving
2x = 8

Solving for variable 'x'.

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

Divide each side by '2'.
x = 4

Simplifying
x = 4

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