Question

If a+2b=5 and c=3, then the value of a+2(b–c) is​

Answer 1

Answer:

-1

Step-by-step explanation:

a+2b = 5

c=3

then,

a+2(b-c) = a+2b-2c

5-6 = -1

Answer 2

given gf a+2b=5 and c=3

to find the value of a+2(b–c)

solution

a+2b=5

c=3

a+2(b–c)

a+2b–2c

5–2×3

5–6= 1

hence the answer is 1