2x^2+7x+11=11

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Solution for 2x^2+7x+11=11 equation: 


Simplifying
2x2 + 7x + 11 = 11

Reorder the terms:
11 + 7x + 2x2 = 11

Add '-11' to each side of the equation.
11 + 7x + -11 + 2x2 = 11 + -11

Reorder the terms:
11 + -11 + 7x + 2x2 = 11 + -11

Combine like terms: 11 + -11 = 0
0 + 7x + 2x2 = 11 + -11
7x + 2x2 = 11 + -11

Combine like terms: 11 + -11 = 0
7x + 2x2 = 0

Solving
7x + 2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(7 + 2x) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

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

Simplifying
x = 0

Subproblem 2
Set the factor '(7 + 2x)' equal to zero and attempt to solve:

Simplifying
7 + 2x = 0

Solving
7 + 2x = 0

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

Add '-7' to each side of the equation.
7 + -7 + 2x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 0 + -7
2x = 0 + -7

Combine like terms: 0 + -7 = -7
2x = -7

Divide each side by '2'.
x = -3.5

Simplifying
x = -3.5
Solution
x = {0, -3.5}

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