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Find the missing exponent. (b2) = b−4

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Find the missing exponent. (b2) = b−4

asked Jun 20, 2020 108k views

4 votes

Find the missing exponent.

(b2) = b−4

Mathematics
middle-school

by Masay

7.8k points

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1 Answer

4 votes

Reorder the terms
b × 2 = b - 4

Move variable to the left
2b = b - 4

Collect the like terms
2b - b = -4
b = -4

Answer:
b = -4

MrPk answered Jun 24, 2020

by MrPk

7.9k points

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