x(x+6)-9=x(x-1)+1

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Solution for x(x+6)-9=x(x-1)+1 equation:


Simplifying
x(x + 6) + -9 = x(x + -1) + 1

Reorder the terms:
x(6 + x) + -9 = x(x + -1) + 1
(6 * x + x * x) + -9 = x(x + -1) + 1
(6x + x2) + -9 = x(x + -1) + 1

Reorder the terms:
-9 + 6x + x2 = x(x + -1) + 1

Reorder the terms:
-9 + 6x + x2 = x(-1 + x) + 1
-9 + 6x + x2 = (-1 * x + x * x) + 1
-9 + 6x + x2 = (-1x + x2) + 1

Reorder the terms:
-9 + 6x + x2 = 1 + -1x + x2

Add '-1x2' to each side of the equation.
-9 + 6x + x2 + -1x2 = 1 + -1x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-9 + 6x + 0 = 1 + -1x + x2 + -1x2
-9 + 6x = 1 + -1x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-9 + 6x = 1 + -1x + 0
-9 + 6x = 1 + -1x

Solving
-9 + 6x = 1 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-9 + 6x + x = 1 + -1x + x

Combine like terms: 6x + x = 7x
-9 + 7x = 1 + -1x + x

Combine like terms: -1x + x = 0
-9 + 7x = 1 + 0
-9 + 7x = 1

Add '9' to each side of the equation.
-9 + 9 + 7x = 1 + 9

Combine like terms: -9 + 9 = 0
0 + 7x = 1 + 9
7x = 1 + 9

Combine like terms: 1 + 9 = 10
7x = 10

Divide each side by '7'.
x = 1.428571429

Simplifying
x = 1.428571429

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