-5b+9=2(2b-4)

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Solution for -5b+9=2(2b-4) equation:


Simplifying
-5b + 9 = 2(2b + -4)

Reorder the terms:
9 + -5b = 2(2b + -4)

Reorder the terms:
9 + -5b = 2(-4 + 2b)
9 + -5b = (-4 * 2 + 2b * 2)
9 + -5b = (-8 + 4b)

Solving
9 + -5b = -8 + 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 + -5b + -4b = -8 + 4b + -4b

Combine like terms: -5b + -4b = -9b
9 + -9b = -8 + 4b + -4b

Combine like terms: 4b + -4b = 0
9 + -9b = -8 + 0
9 + -9b = -8

Add '-9' to each side of the equation.
9 + -9 + -9b = -8 + -9

Combine like terms: 9 + -9 = 0
0 + -9b = -8 + -9
-9b = -8 + -9

Combine like terms: -8 + -9 = -17
-9b = -17

Divide each side by '-9'.
b = 1.888888889

Simplifying
b = 1.888888889

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