6+7x=30+x

Solution for 6+7x=30+x equation:

Simplifying
6 + 7x = 30 + x

Solving
6 + 7x = 30 + 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.
6 + 7x + -1x = 30 + x + -1x

Combine like terms: 7x + -1x = 6x
6 + 6x = 30 + x + -1x

Combine like terms: x + -1x = 0
6 + 6x = 30 + 0
6 + 6x = 30

Add '-6' to each side of the equation.
6 + -6 + 6x = 30 + -6

Combine like terms: 6 + -6 = 0
0 + 6x = 30 + -6
6x = 30 + -6

Combine like terms: 30 + -6 = 24
6x = 24

Divide each side by '6'.
x = 4

Simplifying
x = 4