9ab+7cd=

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Solution for 9ab+7cd= equation: 


Simplifying
9ab + 7cd = 0

Solving
9ab + 7cd = 0

Solving for variable 'a'.

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

Add '-7cd' to each side of the equation.
9ab + 7cd + -7cd = 0 + -7cd

Combine like terms: 7cd + -7cd = 0
9ab + 0 = 0 + -7cd
9ab = 0 + -7cd
Remove the zero:
9ab = -7cd

Divide each side by '9b'.
a = -0.7777777778b-1cd

Simplifying
a = -0.7777777778b-1cd

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