42=9b+9

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Solution for 42=9b+9 equation:


Simplifying
42 = 9b + 9

Reorder the terms:
42 = 9 + 9b

Solving
42 = 9 + 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
42 + -9b = 9 + 9b + -9b

Combine like terms: 9b + -9b = 0
42 + -9b = 9 + 0
42 + -9b = 9

Add '-42' to each side of the equation.
42 + -42 + -9b = 9 + -42

Combine like terms: 42 + -42 = 0
0 + -9b = 9 + -42
-9b = 9 + -42

Combine like terms: 9 + -42 = -33
-9b = -33

Divide each side by '-9'.
b = 3.666666667

Simplifying
b = 3.666666667

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