x^2-7x+(6+a)=0

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Solution for x^2-7x+(6+a)=0 equation:


Simplifying
x2 + -7x + (6 + a) = 0

Remove parenthesis around (6 + a)
x2 + -7x + 6 + a = 0

Reorder the terms:
6 + a + -7x + x2 = 0

Solving
6 + a + -7x + x2 = 0

Solving for variable 'a'.

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

Add '-6' to each side of the equation.
6 + a + -7x + -6 + x2 = 0 + -6

Reorder the terms:
6 + -6 + a + -7x + x2 = 0 + -6

Combine like terms: 6 + -6 = 0
0 + a + -7x + x2 = 0 + -6
a + -7x + x2 = 0 + -6

Combine like terms: 0 + -6 = -6
a + -7x + x2 = -6

Add '7x' to each side of the equation.
a + -7x + 7x + x2 = -6 + 7x

Combine like terms: -7x + 7x = 0
a + 0 + x2 = -6 + 7x
a + x2 = -6 + 7x

Add '-1x2' to each side of the equation.
a + x2 + -1x2 = -6 + 7x + -1x2

Combine like terms: x2 + -1x2 = 0
a + 0 = -6 + 7x + -1x2
a = -6 + 7x + -1x2

Simplifying
a = -6 + 7x + -1x2

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