x+3*2x+1=31

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Solution for x+3*2x+1=31 equation:


Simplifying
x + 3 * 2x + 1 = 31

Multiply 3 * 2
x + 6x + 1 = 31

Reorder the terms:
1 + x + 6x = 31

Combine like terms: x + 6x = 7x
1 + 7x = 31

Solving
1 + 7x = 31

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 + 7x = 31 + -1

Combine like terms: 1 + -1 = 0
0 + 7x = 31 + -1
7x = 31 + -1

Combine like terms: 31 + -1 = 30
7x = 30

Divide each side by '7'.
x = 4.285714286

Simplifying
x = 4.285714286

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