2(L+5)+2w=30

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Solution for 2(L+5)+2w=30 equation: 


Simplifying
2(L + 5) + 2w = 30

Reorder the terms:
2(5 + L) + 2w = 30
(5 * 2 + L * 2) + 2w = 30
(10 + 2L) + 2w = 30

Solving
10 + 2L + 2w = 30

Solving for variable 'L'.

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

Add '-10' to each side of the equation.
10 + 2L + -10 + 2w = 30 + -10

Reorder the terms:
10 + -10 + 2L + 2w = 30 + -10

Combine like terms: 10 + -10 = 0
0 + 2L + 2w = 30 + -10
2L + 2w = 30 + -10

Combine like terms: 30 + -10 = 20
2L + 2w = 20

Add '-2w' to each side of the equation.
2L + 2w + -2w = 20 + -2w

Combine like terms: 2w + -2w = 0
2L + 0 = 20 + -2w
2L = 20 + -2w

Divide each side by '2'.
L = 10 + -1w

Simplifying
L = 10 + -1w

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