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Evaluate the expression for b = 7 6b + 8 – 5b
Question
Evaluate the expression for b = 7
6b + 8 – 5b
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Mathematics
4 years
2021-08-10T14:07:06+00:00
2021-08-10T14:07:06+00:00 2 Answers
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Answers ( )
Answer:
For b = 7, the expression equals 15.
Step-by-step explanation:
6b + 8 – 5b
Substitute the variable b = 7.
6(7) + 8 – 5(7)
Multiply.
42 + 8 – 35
Add.
50 – 35
Subtract.
15.
Answer:
15
Step-by-step explanation:
6 × 7 = 42
5 × 7 = 35
42 + 8 – 35 = 15