2L+2W=4(L-W+7)

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Solution for 2L+2W=4(L-W+7) equation: 


Simplifying
2L + 2W = 4(L + -1W + 7)

Reorder the terms:
2L + 2W = 4(7 + L + -1W)
2L + 2W = (7 * 4 + L * 4 + -1W * 4)
2L + 2W = (28 + 4L + -4W)

Solving
2L + 2W = 28 + 4L + -4W

Solving for variable 'L'.

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

Add '-4L' to each side of the equation.
2L + -4L + 2W = 28 + 4L + -4L + -4W

Combine like terms: 2L + -4L = -2L
-2L + 2W = 28 + 4L + -4L + -4W

Combine like terms: 4L + -4L = 0
-2L + 2W = 28 + 0 + -4W
-2L + 2W = 28 + -4W

Add '-2W' to each side of the equation.
-2L + 2W + -2W = 28 + -4W + -2W

Combine like terms: 2W + -2W = 0
-2L + 0 = 28 + -4W + -2W
-2L = 28 + -4W + -2W

Combine like terms: -4W + -2W = -6W
-2L = 28 + -6W

Divide each side by '-2'.
L = -14 + 3W

Simplifying
L = -14 + 3W

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