4(5A+2)=9(2A+2)

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Solution for 4(5A+2)=9(2A+2) equation:


Simplifying
4(5A + 2) = 9(2A + 2)

Reorder the terms:
4(2 + 5A) = 9(2A + 2)
(2 * 4 + 5A * 4) = 9(2A + 2)
(8 + 20A) = 9(2A + 2)

Reorder the terms:
8 + 20A = 9(2 + 2A)
8 + 20A = (2 * 9 + 2A * 9)
8 + 20A = (18 + 18A)

Solving
8 + 20A = 18 + 18A

Solving for variable 'A'.

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

Add '-18A' to each side of the equation.
8 + 20A + -18A = 18 + 18A + -18A

Combine like terms: 20A + -18A = 2A
8 + 2A = 18 + 18A + -18A

Combine like terms: 18A + -18A = 0
8 + 2A = 18 + 0
8 + 2A = 18

Add '-8' to each side of the equation.
8 + -8 + 2A = 18 + -8

Combine like terms: 8 + -8 = 0
0 + 2A = 18 + -8
2A = 18 + -8

Combine like terms: 18 + -8 = 10
2A = 10

Divide each side by '2'.
A = 5

Simplifying
A = 5

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