(7ab-6yz)+(-9yz+3ab)=

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Solution for (7ab-6yz)+(-9yz+3ab)= equation: 


Simplifying
(7ab + -6yz) + (-9yz + 3ab) = 0

Remove parenthesis around (7ab + -6yz)
7ab + -6yz + (-9yz + 3ab) = 0

Reorder the terms:
7ab + -6yz + (3ab + -9yz) = 0

Remove parenthesis around (3ab + -9yz)
7ab + -6yz + 3ab + -9yz = 0

Reorder the terms:
7ab + 3ab + -6yz + -9yz = 0

Combine like terms: 7ab + 3ab = 10ab
10ab + -6yz + -9yz = 0

Combine like terms: -6yz + -9yz = -15yz
10ab + -15yz = 0

Solving
10ab + -15yz = 0

Solving for variable 'a'.

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

Add '15yz' to each side of the equation.
10ab + -15yz + 15yz = 0 + 15yz

Combine like terms: -15yz + 15yz = 0
10ab + 0 = 0 + 15yz
10ab = 0 + 15yz
Remove the zero:
10ab = 15yz

Divide each side by '10b'.
a = 1.5b-1yz

Simplifying
a = 1.5b-1yz

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