A^2-10a+42=17

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Solution for A^2-10a+42=17 equation: 


Simplifying
A2 + -10a + 42 = 17

Reorder the terms:
42 + A2 + -10a = 17

Solving
42 + A2 + -10a = 17

Solving for variable 'A'.

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

Add '-42' to each side of the equation.
42 + A2 + -42 + -10a = 17 + -42

Reorder the terms:
42 + -42 + A2 + -10a = 17 + -42

Combine like terms: 42 + -42 = 0
0 + A2 + -10a = 17 + -42
A2 + -10a = 17 + -42

Combine like terms: 17 + -42 = -25
A2 + -10a = -25

Add '10a' to each side of the equation.
A2 + -10a + 10a = -25 + 10a

Combine like terms: -10a + 10a = 0
A2 + 0 = -25 + 10a
A2 = -25 + 10a

Simplifying
A2 = -25 + 10a

Reorder the terms:
25 + A2 + -10a = -25 + 10a + 25 + -10a

Reorder the terms:
25 + A2 + -10a = -25 + 25 + 10a + -10a

Combine like terms: -25 + 25 = 0
25 + A2 + -10a = 0 + 10a + -10a
25 + A2 + -10a = 10a + -10a

Combine like terms: 10a + -10a = 0
25 + A2 + -10a = 0

The solution to this equation could not be determined.

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