7(2l+4)=84

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Solution for 7(2l+4)=84 equation: 


Simplifying
7(2l + 4) = 84

Reorder the terms:
7(4 + 2l) = 84
(4 * 7 + 2l * 7) = 84
(28 + 14l) = 84

Solving
28 + 14l = 84

Solving for variable 'l'.

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

Add '-28' to each side of the equation.
28 + -28 + 14l = 84 + -28

Combine like terms: 28 + -28 = 0
0 + 14l = 84 + -28
14l = 84 + -28

Combine like terms: 84 + -28 = 56
14l = 56

Divide each side by '14'.
l = 4

Simplifying
l = 4

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