(b+9)=(4b-.75)

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Solution for (b+9)=(4b-.75) equation:


Simplifying
(b + 9) = (4b + -0.75)

Reorder the terms:
(9 + b) = (4b + -0.75)

Remove parenthesis around (9 + b)
9 + b = (4b + -0.75)

Reorder the terms:
9 + b = (-0.75 + 4b)

Remove parenthesis around (-0.75 + 4b)
9 + b = -0.75 + 4b

Solving
9 + b = -0.75 + 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 + b + -4b = -0.75 + 4b + -4b

Combine like terms: b + -4b = -3b
9 + -3b = -0.75 + 4b + -4b

Combine like terms: 4b + -4b = 0
9 + -3b = -0.75 + 0
9 + -3b = -0.75

Add '-9' to each side of the equation.
9 + -9 + -3b = -0.75 + -9

Combine like terms: 9 + -9 = 0
0 + -3b = -0.75 + -9
-3b = -0.75 + -9

Combine like terms: -0.75 + -9 = -9.75
-3b = -9.75

Divide each side by '-3'.
b = 3.25

Simplifying
b = 3.25

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