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01-10-2020
Mathematics

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Which steps are needed to solve this equation? b+6= 21

Which steps are needed to solve this equation b6 21 class=

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Advent5647 Advent5647

01-10-2020

Answer:

15

Step-by-step explanation:

Step 1:

b + 6 = 21 Equation

Step 2:

b = 21 - 6 Subtract 6 on both sides

Step 3:

b = 15 Subtract

Step 4:

15 + 6 = 21 Check Answer

Answer:

b = 15

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