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How do you solve $7 (2 l + 3) = 91$ $7( 2l + 3) = 91$ ?

1 Answer

Oct 2, 2016

$l = 5$ $l = 5$

Explanation:

Multiply the terms in the brackets with the number outside.
$7 (2 l + 3) = 91$ $7(2l + 3) = 91$
$14 l + 21 = 91$ $14l + 21 = 91$
$14 l = 70$ $14l = 70$
$l = 5$ $l = 5$

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