10b+9=4b-5

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Solution for 10b+9=4b-5 equation:


Simplifying
10b + 9 = 4b + -5

Reorder the terms:
9 + 10b = 4b + -5

Reorder the terms:
9 + 10b = -5 + 4b

Solving
9 + 10b = -5 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
9 + 10b + -4b = -5 + 4b + -4b

Combine like terms: 10b + -4b = 6b
9 + 6b = -5 + 4b + -4b

Combine like terms: 4b + -4b = 0
9 + 6b = -5 + 0
9 + 6b = -5

Add '-9' to each side of the equation.
9 + -9 + 6b = -5 + -9

Combine like terms: 9 + -9 = 0
0 + 6b = -5 + -9
6b = -5 + -9

Combine like terms: -5 + -9 = -14
6b = -14

Divide each side by '6'.
b = -2.333333333

Simplifying
b = -2.333333333

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