20=2(length)+2(4)

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Solution for 20=2(length)+2(4) equation: 


Simplifying
20 = 2(length) + 2(4)

Multiply 2 * 4
20 = 2eghlnt + 8

Reorder the terms:
20 = 8 + 2eghlnt

Solving
20 = 8 + 2eghlnt

Solving for variable 'e'.

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

Add '-2eghlnt' to each side of the equation.
20 + -2eghlnt = 8 + 2eghlnt + -2eghlnt

Combine like terms: 2eghlnt + -2eghlnt = 0
20 + -2eghlnt = 8 + 0
20 + -2eghlnt = 8

Add '-20' to each side of the equation.
20 + -20 + -2eghlnt = 8 + -20

Combine like terms: 20 + -20 = 0
0 + -2eghlnt = 8 + -20
-2eghlnt = 8 + -20

Combine like terms: 8 + -20 = -12
-2eghlnt = -12

Divide each side by '-2ghlnt'.
e = 6g-1h-1l-1n-1t-1

Simplifying
e = 6g-1h-1l-1n-1t-1

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