7b-9+5=30

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Solution for 7b-9+5=30 equation:


Simplifying
7b + -9 + 5 = 30

Reorder the terms:
-9 + 5 + 7b = 30

Combine like terms: -9 + 5 = -4
-4 + 7b = 30

Solving
-4 + 7b = 30

Solving for variable 'b'.

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

Add '4' to each side of the equation.
-4 + 4 + 7b = 30 + 4

Combine like terms: -4 + 4 = 0
0 + 7b = 30 + 4
7b = 30 + 4

Combine like terms: 30 + 4 = 34
7b = 34

Divide each side by '7'.
b = 4.857142857

Simplifying
b = 4.857142857

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