128=2L+2(30)

Solution for 128=2L+2(30) equation:

Simplifying
128 = 2L + 2(30)

Multiply 2 * 30
128 = 2L + 60

Reorder the terms:
128 = 60 + 2L

Solving
128 = 60 + 2L

Solving for variable 'L'.

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

Add '-2L' to each side of the equation.
128 + -2L = 60 + 2L + -2L

Combine like terms: 2L + -2L = 0
128 + -2L = 60 + 0
128 + -2L = 60

Add '-128' to each side of the equation.
128 + -128 + -2L = 60 + -128

Combine like terms: 128 + -128 = 0
0 + -2L = 60 + -128
-2L = 60 + -128

Combine like terms: 60 + -128 = -68
-2L = -68

Divide each side by '-2'.
L = 34

Simplifying
L = 34