2b^2-3ab+5-(b^2+5b+6)=

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Solution for 2b^2-3ab+5-(b^2+5b+6)= equation:


Simplifying
2b2 + -3ab + 5 + -1(b2 + 5b + 6) = 0

Reorder the terms:
2b2 + -3ab + 5 + -1(6 + 5b + b2) = 0
2b2 + -3ab + 5 + (6 * -1 + 5b * -1 + b2 * -1) = 0
2b2 + -3ab + 5 + (-6 + -5b + -1b2) = 0

Reorder the terms:
5 + -6 + -3ab + -5b + 2b2 + -1b2 = 0

Combine like terms: 5 + -6 = -1
-1 + -3ab + -5b + 2b2 + -1b2 = 0

Combine like terms: 2b2 + -1b2 = 1b2
-1 + -3ab + -5b + 1b2 = 0

Solving
-1 + -3ab + -5b + 1b2 = 0

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + -3ab + -5b + 1 + 1b2 = 0 + 1

Reorder the terms:
-1 + 1 + -3ab + -5b + 1b2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -3ab + -5b + 1b2 = 0 + 1
-3ab + -5b + 1b2 = 0 + 1

Combine like terms: 0 + 1 = 1
-3ab + -5b + 1b2 = 1

Add '5b' to each side of the equation.
-3ab + -5b + 5b + 1b2 = 1 + 5b

Combine like terms: -5b + 5b = 0
-3ab + 0 + 1b2 = 1 + 5b
-3ab + 1b2 = 1 + 5b

Add '-1b2' to each side of the equation.
-3ab + 1b2 + -1b2 = 1 + 5b + -1b2

Combine like terms: 1b2 + -1b2 = 0
-3ab + 0 = 1 + 5b + -1b2
-3ab = 1 + 5b + -1b2

Divide each side by '-3b'.
a = -0.3333333333b-1 + -1.666666667 + 0.3333333333b

Simplifying
a = -0.3333333333b-1 + -1.666666667 + 0.3333333333b

Reorder the terms:
a = -1.666666667 + -0.3333333333b-1 + 0.3333333333b

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