7(8a+9b)=

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Solution for 7(8a+9b)= equation: 


Simplifying
7(8a + 9b) = 0
(8a * 7 + 9b * 7) = 0
(56a + 63b) = 0

Solving
56a + 63b = 0

Solving for variable 'a'.

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

Add '-63b' to each side of the equation.
56a + 63b + -63b = 0 + -63b

Combine like terms: 63b + -63b = 0
56a + 0 = 0 + -63b
56a = 0 + -63b
Remove the zero:
56a = -63b

Divide each side by '56'.
a = -1.125b

Simplifying
a = -1.125b

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