42=6+9x

Solution for 42=6+9x equation:

Simplifying
42 = 6 + 9x

Solving
42 = 6 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
42 + -9x = 6 + 9x + -9x

Combine like terms: 9x + -9x = 0
42 + -9x = 6 + 0
42 + -9x = 6

Add '-42' to each side of the equation.
42 + -42 + -9x = 6 + -42

Combine like terms: 42 + -42 = 0
0 + -9x = 6 + -42
-9x = 6 + -42

Combine like terms: 6 + -42 = -36
-9x = -36

Divide each side by '-9'.
x = 4

Simplifying
x = 4