A^2+2a+8=7

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Solution for A^2+2a+8=7 equation: 


Simplifying
A2 + 2a + 8 = 7

Reorder the terms:
8 + A2 + 2a = 7

Solving
8 + A2 + 2a = 7

Solving for variable 'A'.

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

Add '-8' to each side of the equation.
8 + A2 + -8 + 2a = 7 + -8

Reorder the terms:
8 + -8 + A2 + 2a = 7 + -8

Combine like terms: 8 + -8 = 0
0 + A2 + 2a = 7 + -8
A2 + 2a = 7 + -8

Combine like terms: 7 + -8 = -1
A2 + 2a = -1

Add '-2a' to each side of the equation.
A2 + 2a + -2a = -1 + -2a

Combine like terms: 2a + -2a = 0
A2 + 0 = -1 + -2a
A2 = -1 + -2a

Simplifying
A2 = -1 + -2a

Reorder the terms:
1 + A2 + 2a = -1 + -2a + 1 + 2a

Reorder the terms:
1 + A2 + 2a = -1 + 1 + -2a + 2a

Combine like terms: -1 + 1 = 0
1 + A2 + 2a = 0 + -2a + 2a
1 + A2 + 2a = -2a + 2a

Combine like terms: -2a + 2a = 0
1 + A2 + 2a = 0

The solution to this equation could not be determined.

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