1-A+B=9

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Solution for 1-A+B=9 equation:


Simplifying
1 + -1A + B = 9

Solving
1 + -1A + B = 9

Solving for variable 'A'.

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

Add '-1' to each side of the equation.
1 + -1A + -1 + B = 9 + -1

Reorder the terms:
1 + -1 + -1A + B = 9 + -1

Combine like terms: 1 + -1 = 0
0 + -1A + B = 9 + -1
-1A + B = 9 + -1

Combine like terms: 9 + -1 = 8
-1A + B = 8

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

Combine like terms: B + -1B = 0
-1A + 0 = 8 + -1B
-1A = 8 + -1B

Divide each side by '-1'.
A = -8 + B

Simplifying
A = -8 + B

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