2a^2-3ab-6+4b^2+7+5ab-3b-2a^2=

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Solution for 2a^2-3ab-6+4b^2+7+5ab-3b-2a^2= equation:


Simplifying
2a2 + -3ab + -6 + 4b2 + 7 + 5ab + -3b + -2a2 = 0

Reorder the terms:
-6 + 7 + -3ab + 5ab + 2a2 + -2a2 + -3b + 4b2 = 0

Combine like terms: -6 + 7 = 1
1 + -3ab + 5ab + 2a2 + -2a2 + -3b + 4b2 = 0

Combine like terms: -3ab + 5ab = 2ab
1 + 2ab + 2a2 + -2a2 + -3b + 4b2 = 0

Combine like terms: 2a2 + -2a2 = 0
1 + 2ab + 0 + -3b + 4b2 = 0
1 + 2ab + -3b + 4b2 = 0

Solving
1 + 2ab + -3b + 4b2 = 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 + 2ab + -3b + -1 + 4b2 = 0 + -1

Reorder the terms:
1 + -1 + 2ab + -3b + 4b2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 2ab + -3b + 4b2 = 0 + -1
2ab + -3b + 4b2 = 0 + -1

Combine like terms: 0 + -1 = -1
2ab + -3b + 4b2 = -1

Add '3b' to each side of the equation.
2ab + -3b + 3b + 4b2 = -1 + 3b

Combine like terms: -3b + 3b = 0
2ab + 0 + 4b2 = -1 + 3b
2ab + 4b2 = -1 + 3b

Add '-4b2' to each side of the equation.
2ab + 4b2 + -4b2 = -1 + 3b + -4b2

Combine like terms: 4b2 + -4b2 = 0
2ab + 0 = -1 + 3b + -4b2
2ab = -1 + 3b + -4b2

Divide each side by '2b'.
a = -0.5b-1 + 1.5 + -2b

Simplifying
a = -0.5b-1 + 1.5 + -2b

Reorder the terms:
a = 1.5 + -0.5b-1 + -2b

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