7q^2-9q-(n+2)=0

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Solution for 7q^2-9q-(n+2)=0 equation: 


Simplifying
7q2 + -9q + -1(n + 2) = 0

Reorder the terms:
7q2 + -9q + -1(2 + n) = 0
7q2 + -9q + (2 * -1 + n * -1) = 0
7q2 + -9q + (-2 + -1n) = 0

Reorder the terms:
-2 + -1n + -9q + 7q2 = 0

Solving
-2 + -1n + -9q + 7q2 = 0

Solving for variable 'n'.

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

Add '2' to each side of the equation.
-2 + -1n + -9q + 2 + 7q2 = 0 + 2

Reorder the terms:
-2 + 2 + -1n + -9q + 7q2 = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -1n + -9q + 7q2 = 0 + 2
-1n + -9q + 7q2 = 0 + 2

Combine like terms: 0 + 2 = 2
-1n + -9q + 7q2 = 2

Add '9q' to each side of the equation.
-1n + -9q + 9q + 7q2 = 2 + 9q

Combine like terms: -9q + 9q = 0
-1n + 0 + 7q2 = 2 + 9q
-1n + 7q2 = 2 + 9q

Add '-7q2' to each side of the equation.
-1n + 7q2 + -7q2 = 2 + 9q + -7q2

Combine like terms: 7q2 + -7q2 = 0
-1n + 0 = 2 + 9q + -7q2
-1n = 2 + 9q + -7q2

Divide each side by '-1'.
n = -2 + -9q + 7q2

Simplifying
n = -2 + -9q + 7q2

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