1-3x=6+x

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

Simplifying
1 + -3x = 6 + x

Solving
1 + -3x = 6 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
1 + -3x + -1x = 6 + x + -1x

Combine like terms: -3x + -1x = -4x
1 + -4x = 6 + x + -1x

Combine like terms: x + -1x = 0
1 + -4x = 6 + 0
1 + -4x = 6

Add '-1' to each side of the equation.
1 + -1 + -4x = 6 + -1

Combine like terms: 1 + -1 = 0
0 + -4x = 6 + -1
-4x = 6 + -1

Combine like terms: 6 + -1 = 5
-4x = 5

Divide each side by '-4'.
x = -1.25

Simplifying
x = -1.25