7(7+2l)=3(9l-1)

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Solution for 7(7+2l)=3(9l-1) equation:


Simplifying
7(7 + 2l) = 3(9l + -1)
(7 * 7 + 2l * 7) = 3(9l + -1)
(49 + 14l) = 3(9l + -1)

Reorder the terms:
49 + 14l = 3(-1 + 9l)
49 + 14l = (-1 * 3 + 9l * 3)
49 + 14l = (-3 + 27l)

Solving
49 + 14l = -3 + 27l

Solving for variable 'l'.

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

Add '-27l' to each side of the equation.
49 + 14l + -27l = -3 + 27l + -27l

Combine like terms: 14l + -27l = -13l
49 + -13l = -3 + 27l + -27l

Combine like terms: 27l + -27l = 0
49 + -13l = -3 + 0
49 + -13l = -3

Add '-49' to each side of the equation.
49 + -49 + -13l = -3 + -49

Combine like terms: 49 + -49 = 0
0 + -13l = -3 + -49
-13l = -3 + -49

Combine like terms: -3 + -49 = -52
-13l = -52

Divide each side by '-13'.
l = 4

Simplifying
l = 4

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