x^2-7x-8=3x+3

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Solution for x^2-7x-8=3x+3 equation: 


Simplifying
x2 + -7x + -8 = 3x + 3

Reorder the terms:
-8 + -7x + x2 = 3x + 3

Reorder the terms:
-8 + -7x + x2 = 3 + 3x

Solving
-8 + -7x + x2 = 3 + 3x

Solving for variable 'x'.

Reorder the terms:
-8 + -3 + -7x + -3x + x2 = 3 + 3x + -3 + -3x

Combine like terms: -8 + -3 = -11
-11 + -7x + -3x + x2 = 3 + 3x + -3 + -3x

Combine like terms: -7x + -3x = -10x
-11 + -10x + x2 = 3 + 3x + -3 + -3x

Reorder the terms:
-11 + -10x + x2 = 3 + -3 + 3x + -3x

Combine like terms: 3 + -3 = 0
-11 + -10x + x2 = 0 + 3x + -3x
-11 + -10x + x2 = 3x + -3x

Combine like terms: 3x + -3x = 0
-11 + -10x + x2 = 0

Factor a trinomial.
(-1 + -1x)(11 + -1x) = 0


Subproblem 1
Set the factor '(-1 + -1x)' equal to zero and attempt to solve:

Simplifying
-1 + -1x = 0

Solving
-1 + -1x = 0

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

Add '1' to each side of the equation.
-1 + 1 + -1x = 0 + 1

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

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

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

Simplifying
x = -1

Subproblem 2
Set the factor '(11 + -1x)' equal to zero and attempt to solve:

Simplifying
11 + -1x = 0

Solving
11 + -1x = 0

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

Add '-11' to each side of the equation.
11 + -11 + -1x = 0 + -11

Combine like terms: 11 + -11 = 0
0 + -1x = 0 + -11
-1x = 0 + -11

Combine like terms: 0 + -11 = -11
-1x = -11

Divide each side by '-1'.
x = 11

Simplifying
x = 11
Solution
x = {-1, 11}

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