-17=-7(2b+8)

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Solution for -17=-7(2b+8) equation:


Simplifying
-17 = -7(2b + 8)

Reorder the terms:
-17 = -7(8 + 2b)
-17 = (8 * -7 + 2b * -7)
-17 = (-56 + -14b)

Solving
-17 = -56 + -14b

Solving for variable 'b'.

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

Add '14b' to each side of the equation.
-17 + 14b = -56 + -14b + 14b

Combine like terms: -14b + 14b = 0
-17 + 14b = -56 + 0
-17 + 14b = -56

Add '17' to each side of the equation.
-17 + 17 + 14b = -56 + 17

Combine like terms: -17 + 17 = 0
0 + 14b = -56 + 17
14b = -56 + 17

Combine like terms: -56 + 17 = -39
14b = -39

Divide each side by '14'.
b = -2.785714286

Simplifying
b = -2.785714286

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