8A-1=7A+17-1A

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Solution for 8A-1=7A+17-1A equation:


Simplifying
8A + -1 = 7A + 17 + -1A

Reorder the terms:
-1 + 8A = 7A + 17 + -1A

Reorder the terms:
-1 + 8A = 17 + 7A + -1A

Combine like terms: 7A + -1A = 6A
-1 + 8A = 17 + 6A

Solving
-1 + 8A = 17 + 6A

Solving for variable 'A'.

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

Add '-6A' to each side of the equation.
-1 + 8A + -6A = 17 + 6A + -6A

Combine like terms: 8A + -6A = 2A
-1 + 2A = 17 + 6A + -6A

Combine like terms: 6A + -6A = 0
-1 + 2A = 17 + 0
-1 + 2A = 17

Add '1' to each side of the equation.
-1 + 1 + 2A = 17 + 1

Combine like terms: -1 + 1 = 0
0 + 2A = 17 + 1
2A = 17 + 1

Combine like terms: 17 + 1 = 18
2A = 18

Divide each side by '2'.
A = 9

Simplifying
A = 9

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