530=2L+2(45)

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Solution for 530=2L+2(45) equation: 


Simplifying
530 = 2L + 2(45)

Multiply 2 * 45
530 = 2L + 90

Reorder the terms:
530 = 90 + 2L

Solving
530 = 90 + 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.
530 + -2L = 90 + 2L + -2L

Combine like terms: 2L + -2L = 0
530 + -2L = 90 + 0
530 + -2L = 90

Add '-530' to each side of the equation.
530 + -530 + -2L = 90 + -530

Combine like terms: 530 + -530 = 0
0 + -2L = 90 + -530
-2L = 90 + -530

Combine like terms: 90 + -530 = -440
-2L = -440

Divide each side by '-2'.
L = 220

Simplifying
L = 220

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