5b-9=9+b+10

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Solution for 5b-9=9+b+10 equation:


Simplifying
5b + -9 = 9 + b + 10

Reorder the terms:
-9 + 5b = 9 + b + 10

Reorder the terms:
-9 + 5b = 9 + 10 + b

Combine like terms: 9 + 10 = 19
-9 + 5b = 19 + b

Solving
-9 + 5b = 19 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
-9 + 5b + -1b = 19 + b + -1b

Combine like terms: 5b + -1b = 4b
-9 + 4b = 19 + b + -1b

Combine like terms: b + -1b = 0
-9 + 4b = 19 + 0
-9 + 4b = 19

Add '9' to each side of the equation.
-9 + 9 + 4b = 19 + 9

Combine like terms: -9 + 9 = 0
0 + 4b = 19 + 9
4b = 19 + 9

Combine like terms: 19 + 9 = 28
4b = 28

Divide each side by '4'.
b = 7

Simplifying
b = 7

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