x(x-6)+7=x(x+1)

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Solution for x(x-6)+7=x(x+1) equation:


Simplifying
x(x + -6) + 7 = x(x + 1)

Reorder the terms:
x(-6 + x) + 7 = x(x + 1)
(-6 * x + x * x) + 7 = x(x + 1)
(-6x + x2) + 7 = x(x + 1)

Reorder the terms:
7 + -6x + x2 = x(x + 1)

Reorder the terms:
7 + -6x + x2 = x(1 + x)
7 + -6x + x2 = (1 * x + x * x)
7 + -6x + x2 = (1x + x2)

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

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

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

Solving
7 + -6x = 1x

Solving for variable 'x'.

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

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

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

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

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

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

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

Divide each side by '-7'.
x = 1

Simplifying
x = 1

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