42=6r

Solution for 42=6r equation:

Simplifying
42 = 6r

Solving
42 = 6r

Solving for variable 'r'.

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

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

Combine like terms: 6r + -6r = 0
42 + -6r = 0

Add '-42' to each side of the equation.
42 + -42 + -6r = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -6r = 0 + -42
-6r = 0 + -42

Combine like terms: 0 + -42 = -42
-6r = -42

Divide each side by '-6'.
r = 7

Simplifying
r = 7