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What number should go into the blank so that the two expressions are equivalent to each other? (Use only the digits 0 - 9 to write the number.) b + b – 1 + b + b + 10 = __b + 9<…

What number should go into the blank so that the two expressions are equivalent to each other? (Use only the digits 0 - 9 to write the number.) b + b – 1 + b + b + 10 = __b + 9<…
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What number should go into the blank so that the two expressions are equivalent to each other? (Use only the digits 0 - 9 to write the number.)

b + b – 1 + b + b + 10 = __b + 9

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User Aseidma
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8.2k points

1 Answer

0 votes

Answer:

4.

Explanation:

lets just say the unknown is x.


b+b-1+b+b+10=bx+9\\4b+9=bx+9\\4b=bx\\4=x\\

Hope this helps :D

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User Pierrick Rambaud
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