118=2(l*5+7*5+l*7)

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Solution for 118=2(l*5+7*5+l*7) equation:


Simplifying
118 = 2(l * 5 + 7 * 5 + l * 7)

Reorder the terms for easier multiplication:
118 = 2(5l + 7 * 5 + l * 7)

Multiply 7 * 5
118 = 2(5l + 35 + l * 7)

Reorder the terms for easier multiplication:
118 = 2(5l + 35 + 7l)

Reorder the terms:
118 = 2(35 + 5l + 7l)

Combine like terms: 5l + 7l = 12l
118 = 2(35 + 12l)
118 = (35 * 2 + 12l * 2)
118 = (70 + 24l)

Solving
118 = 70 + 24l

Solving for variable 'l'.

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

Add '-24l' to each side of the equation.
118 + -24l = 70 + 24l + -24l

Combine like terms: 24l + -24l = 0
118 + -24l = 70 + 0
118 + -24l = 70

Add '-118' to each side of the equation.
118 + -118 + -24l = 70 + -118

Combine like terms: 118 + -118 = 0
0 + -24l = 70 + -118
-24l = 70 + -118

Combine like terms: 70 + -118 = -48
-24l = -48

Divide each side by '-24'.
l = 2

Simplifying
l = 2

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