Answer:
b=27
Step-by-step explanation:
b+(b+1)+(b+2)=21×4
3b+3. =84
3b. =84-3
3b. 81
b. = 81÷ 3
Find common denominator
3
Combine fractions with common denominator
4
Multiply the numbers
5
6 Add the numbers
7
Multiply all terms by the same value to eliminate fraction denominators
8
Cancel multiplied terms that are in the denominator
9
Multiply the numbersSubtract
6
from both sidesSimplify
12
Divide both sides by the same factor
13
Simplify
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Answers & Comments
Answer:
b=27
Step-by-step explanation:
b+(b+1)+(b+2)=21×4
3b+3. =84
3b. =84-3
3b. 81
b. = 81÷ 3
b=27
Verified answer
Step-by-step explanation:
Find common denominator
3
Combine fractions with common denominator
4
Multiply the numbers
5
6 Add the numbers
7
Multiply all terms by the same value to eliminate fraction denominators
8
Cancel multiplied terms that are in the denominator
9
Multiply the numbersSubtract
6
from both sidesSimplify
12
Divide both sides by the same factor
13
Simplify