Question

Find the value of A+B if 41a + 4b = 512​

Answer 1

Answer:

3.1

Step-by-step explanation:

Divide 512 by 41 and then by 4 to get the two variables A and B on their own.

A + B = 3.1

The answer is a repeating decimal so round to the nearest tenth which is 3.1.

Answer 2

Answer:

$41a + 4b = 512 \\ 41a + b = \frac{512}{4} \\ 41a +b = 128 \\ a + \: b = \frac{128}{41} \\ a + b = 3.121$

Step-by-step explanation:

I hope it will help you