5b+9=7+2b

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Solution for 5b+9=7+2b equation:


Simplifying
5b + 9 = 7 + 2b

Reorder the terms:
9 + 5b = 7 + 2b

Solving
9 + 5b = 7 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
9 + 5b + -2b = 7 + 2b + -2b

Combine like terms: 5b + -2b = 3b
9 + 3b = 7 + 2b + -2b

Combine like terms: 2b + -2b = 0
9 + 3b = 7 + 0
9 + 3b = 7

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

Combine like terms: 9 + -9 = 0
0 + 3b = 7 + -9
3b = 7 + -9

Combine like terms: 7 + -9 = -2
3b = -2

Divide each side by '3'.
b = -0.6666666667

Simplifying
b = -0.6666666667

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