17=9(B-20)

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Solution for 17=9(B-20) equation: 


Simplifying
17 = 9(B + -20)

Reorder the terms:
17 = 9(-20 + B)
17 = (-20 * 9 + B * 9)
17 = (-180 + 9B)

Solving
17 = -180 + 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.
17 + -9B = -180 + 9B + -9B

Combine like terms: 9B + -9B = 0
17 + -9B = -180 + 0
17 + -9B = -180

Add '-17' to each side of the equation.
17 + -17 + -9B = -180 + -17

Combine like terms: 17 + -17 = 0
0 + -9B = -180 + -17
-9B = -180 + -17

Combine like terms: -180 + -17 = -197
-9B = -197

Divide each side by '-9'.
B = 21.88888889

Simplifying
B = 21.88888889

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