7(2l+6)=168

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Solution for 7(2l+6)=168 equation:


Simplifying
7(2l + 6) = 168

Reorder the terms:
7(6 + 2l) = 168
(6 * 7 + 2l * 7) = 168
(42 + 14l) = 168

Solving
42 + 14l = 168

Solving for variable 'l'.

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

Add '-42' to each side of the equation.
42 + -42 + 14l = 168 + -42

Combine like terms: 42 + -42 = 0
0 + 14l = 168 + -42
14l = 168 + -42

Combine like terms: 168 + -42 = 126
14l = 126

Divide each side by '14'.
l = 9

Simplifying
l = 9

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