1+x+1=4

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Solution for 1+x+1=4 equation: 


Simplifying
1 + x + 1 = 4

Reorder the terms:
1 + 1 + x = 4

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

Solving
2 + x = 4

Solving for variable 'x'.

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

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

Combine like terms: 2 + -2 = 0
0 + x = 4 + -2
x = 4 + -2

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

Simplifying
x = 2

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