3x+(x+1)=5

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Solution for 3x+(x+1)=5 equation:


Simplifying
3x + (x + 1) = 5

Reorder the terms:
3x + (1 + x) = 5

Remove parenthesis around (1 + x)
3x + 1 + x = 5

Reorder the terms:
1 + 3x + x = 5

Combine like terms: 3x + x = 4x
1 + 4x = 5

Solving
1 + 4x = 5

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 4x = 5 + -1

Combine like terms: 1 + -1 = 0
0 + 4x = 5 + -1
4x = 5 + -1

Combine like terms: 5 + -1 = 4
4x = 4

Divide each side by '4'.
x = 1

Simplifying
x = 1

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