2(3l)+2(l-9)=85

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Solution for 2(3l)+2(l-9)=85 equation: 


Simplifying
2(3l) + 2(l + -9) = 85

Remove parenthesis around (3l)
2 * 3l + 2(l + -9) = 85

Multiply 2 * 3
6l + 2(l + -9) = 85

Reorder the terms:
6l + 2(-9 + l) = 85
6l + (-9 * 2 + l * 2) = 85
6l + (-18 + 2l) = 85

Reorder the terms:
-18 + 6l + 2l = 85

Combine like terms: 6l + 2l = 8l
-18 + 8l = 85

Solving
-18 + 8l = 85

Solving for variable 'l'.

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

Add '18' to each side of the equation.
-18 + 18 + 8l = 85 + 18

Combine like terms: -18 + 18 = 0
0 + 8l = 85 + 18
8l = 85 + 18

Combine like terms: 85 + 18 = 103
8l = 103

Divide each side by '8'.
l = 12.875

Simplifying
l = 12.875

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