2b+16.9=9(b-1)

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Solution for 2b+16.9=9(b-1) equation:


Simplifying
2b + 16.9 = 9(b + -1)

Reorder the terms:
16.9 + 2b = 9(b + -1)

Reorder the terms:
16.9 + 2b = 9(-1 + b)
16.9 + 2b = (-1 * 9 + b * 9)
16.9 + 2b = (-9 + 9b)

Solving
16.9 + 2b = -9 + 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
16.9 + 2b + -9b = -9 + 9b + -9b

Combine like terms: 2b + -9b = -7b
16.9 + -7b = -9 + 9b + -9b

Combine like terms: 9b + -9b = 0
16.9 + -7b = -9 + 0
16.9 + -7b = -9

Add '-16.9' to each side of the equation.
16.9 + -16.9 + -7b = -9 + -16.9

Combine like terms: 16.9 + -16.9 = 0.0
0.0 + -7b = -9 + -16.9
-7b = -9 + -16.9

Combine like terms: -9 + -16.9 = -25.9
-7b = -25.9

Divide each side by '-7'.
b = 3.7

Simplifying
b = 3.7

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