B÷7−12=8 Solve the equation

Mathematics

1 answer:

jeyben [28]3 years ago

4 0

Answer:

$\boxed{b = 140}$

Step-by-step explanation:

$= > \frac{b}{7} - 12 = 8 \\ \\ = > \frac{b}{7} = 8 + 12 \\ \\ = > \frac{b}{7} = 20 \\ \\ = > b = 20 \times 7 \\ \\ = > b = 140$

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