-9n+4+7b=3b+9

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Solution for -9n+4+7b=3b+9 equation:


Simplifying
-9n + 4 + 7b = 3b + 9

Reorder the terms:
4 + 7b + -9n = 3b + 9

Reorder the terms:
4 + 7b + -9n = 9 + 3b

Solving
4 + 7b + -9n = 9 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
4 + 7b + -3b + -9n = 9 + 3b + -3b

Combine like terms: 7b + -3b = 4b
4 + 4b + -9n = 9 + 3b + -3b

Combine like terms: 3b + -3b = 0
4 + 4b + -9n = 9 + 0
4 + 4b + -9n = 9

Add '-4' to each side of the equation.
4 + 4b + -4 + -9n = 9 + -4

Reorder the terms:
4 + -4 + 4b + -9n = 9 + -4

Combine like terms: 4 + -4 = 0
0 + 4b + -9n = 9 + -4
4b + -9n = 9 + -4

Combine like terms: 9 + -4 = 5
4b + -9n = 5

Add '9n' to each side of the equation.
4b + -9n + 9n = 5 + 9n

Combine like terms: -9n + 9n = 0
4b + 0 = 5 + 9n
4b = 5 + 9n

Divide each side by '4'.
b = 1.25 + 2.25n

Simplifying
b = 1.25 + 2.25n

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