x^2+5x+6.25=2.25

Solution for x^2+5x+6.25=2.25 equation:

Simplifying
x2 + 5x + 6.25 = 2.25

Reorder the terms:
6.25 + 5x + x2 = 2.25

Solving
6.25 + 5x + x2 = 2.25

Solving for variable 'x'.

Reorder the terms:
6.25 + -2.25 + 5x + x2 = 2.25 + -2.25

Combine like terms: 6.25 + -2.25 = 4
4 + 5x + x2 = 2.25 + -2.25

Combine like terms: 2.25 + -2.25 = 0.00
4 + 5x + x2 = 0.00

Factor a trinomial.
(4 + x)(1 + x) = 0.00

Subproblem 1
Set the factor '(4 + x)' equal to zero and attempt to solve:

Simplifying
4 + x = 0

Solving
4 + x = 0

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

Add '-4' to each side of the equation.
4 + -4 + x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + x = 0 + -4
x = 0 + -4

Combine like terms: 0 + -4 = -4
x = -4

Simplifying
x = -4
Subproblem 2
Set the factor '(1 + x)' equal to zero and attempt to solve:

Simplifying
1 + x = 0

Solving
1 + x = 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 + x = 0 + -1

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

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

Simplifying
x = -1
Solution
x = {-4, -1}