30=2(L+W)

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


Simplifying
30 = 2(L + W)
30 = (L * 2 + W * 2)
30 = (2L + 2W)

Solving
30 = 2L + 2W

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.
30 + -2L = 2L + -2L + 2W

Combine like terms: 2L + -2L = 0
30 + -2L = 0 + 2W
30 + -2L = 2W

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

Combine like terms: 30 + -30 = 0
0 + -2L = -30 + 2W
-2L = -30 + 2W

Divide each side by '-2'.
L = 15 + -1W

Simplifying
L = 15 + -1W

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