17 + 2.6b = 30 2.6b=30-17= 2.6b=13 b=13/2.6 2.6b/2.6=13/2.6 2.6b/2.6=5 b=5 How do I check this equation to see if it is correct?

asked Jan 18, 2023 231k views

0 votes

17 + 2.6b = 30

2.6b=30-17=
2.6b=13
b=13/2.6
2.6b/2.6=13/2.6
2.6b/2.6=5
b=5
How do I check this equation to see if it is correct?

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4 votes

Answer:

You insert 5 back into the equation

Explanation:

17 +2.6b=30

17 +2.6(5)=30

17 +13=30

Soof Golan answered Jan 23, 2023

3.8k points

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