7a+9n+3a+9b=

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Solution for 7a+9n+3a+9b= equation:


Simplifying
7a + 9n + 3a + 9b = 0

Reorder the terms:
7a + 3a + 9b + 9n = 0

Combine like terms: 7a + 3a = 10a
10a + 9b + 9n = 0

Solving
10a + 9b + 9n = 0

Solving for variable 'a'.

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

Add '-9b' to each side of the equation.
10a + 9b + -9b + 9n = 0 + -9b

Combine like terms: 9b + -9b = 0
10a + 0 + 9n = 0 + -9b
10a + 9n = 0 + -9b
Remove the zero:
10a + 9n = -9b

Add '-9n' to each side of the equation.
10a + 9n + -9n = -9b + -9n

Combine like terms: 9n + -9n = 0
10a + 0 = -9b + -9n
10a = -9b + -9n

Divide each side by '10'.
a = -0.9b + -0.9n

Simplifying
a = -0.9b + -0.9n

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