6x+1+3x=31-x

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Solution for 6x+1+3x=31-x equation:


Simplifying
6x + 1 + 3x = 31 + -1x

Reorder the terms:
1 + 6x + 3x = 31 + -1x

Combine like terms: 6x + 3x = 9x
1 + 9x = 31 + -1x

Solving
1 + 9x = 31 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
1 + 9x + x = 31 + -1x + x

Combine like terms: 9x + x = 10x
1 + 10x = 31 + -1x + x

Combine like terms: -1x + x = 0
1 + 10x = 31 + 0
1 + 10x = 31

Add '-1' to each side of the equation.
1 + -1 + 10x = 31 + -1

Combine like terms: 1 + -1 = 0
0 + 10x = 31 + -1
10x = 31 + -1

Combine like terms: 31 + -1 = 30
10x = 30

Divide each side by '10'.
x = 3

Simplifying
x = 3

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