x+3x+1+3x+1=23

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Solution for x+3x+1+3x+1=23 equation:


Simplifying
x + 3x + 1 + 3x + 1 = 23

Reorder the terms:
1 + 1 + x + 3x + 3x = 23

Combine like terms: 1 + 1 = 2
2 + x + 3x + 3x = 23

Combine like terms: x + 3x = 4x
2 + 4x + 3x = 23

Combine like terms: 4x + 3x = 7x
2 + 7x = 23

Solving
2 + 7x = 23

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 + 7x = 23 + -2

Combine like terms: 2 + -2 = 0
0 + 7x = 23 + -2
7x = 23 + -2

Combine like terms: 23 + -2 = 21
7x = 21

Divide each side by '7'.
x = 3

Simplifying
x = 3

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