42=7l

Solution for 42=7l equation:

Simplifying
42 = 7l

Solving
42 = 7l

Solving for variable 'l'.

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

Add '-7l' to each side of the equation.
42 + -7l = 7l + -7l

Combine like terms: 7l + -7l = 0
42 + -7l = 0

Add '-42' to each side of the equation.
42 + -42 + -7l = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -7l = 0 + -42
-7l = 0 + -42

Combine like terms: 0 + -42 = -42
-7l = -42

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

Simplifying
l = 6