(8b^2+9b-5)+(4b^2-9b+6)=

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Solution for (8b^2+9b-5)+(4b^2-9b+6)= equation:


Simplifying
(8b2 + 9b + -5) + (4b2 + -9b + 6) = 0

Reorder the terms:
(-5 + 9b + 8b2) + (4b2 + -9b + 6) = 0

Remove parenthesis around (-5 + 9b + 8b2)
-5 + 9b + 8b2 + (4b2 + -9b + 6) = 0

Reorder the terms:
-5 + 9b + 8b2 + (6 + -9b + 4b2) = 0

Remove parenthesis around (6 + -9b + 4b2)
-5 + 9b + 8b2 + 6 + -9b + 4b2 = 0

Reorder the terms:
-5 + 6 + 9b + -9b + 8b2 + 4b2 = 0

Combine like terms: -5 + 6 = 1
1 + 9b + -9b + 8b2 + 4b2 = 0

Combine like terms: 9b + -9b = 0
1 + 0 + 8b2 + 4b2 = 0
1 + 8b2 + 4b2 = 0

Combine like terms: 8b2 + 4b2 = 12b2
1 + 12b2 = 0

Solving
1 + 12b2 = 0

Solving for variable 'b'.

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

Add '-1' to each side of the equation.
1 + -1 + 12b2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 12b2 = 0 + -1
12b2 = 0 + -1

Combine like terms: 0 + -1 = -1
12b2 = -1

Divide each side by '12'.
b2 = -0.08333333333

Simplifying
b2 = -0.08333333333

Reorder the terms:
0.08333333333 + b2 = -0.08333333333 + 0.08333333333

Combine like terms: -0.08333333333 + 0.08333333333 = 0.00000000000
0.08333333333 + b2 = 0.00000000000

The solution to this equation could not be determined.

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