Math, asked by arzudembla, 11 months ago

if 2a+b=8 and if b-c =5 what is the value of 10a+5c​

Answers

Answered by Kmg13teen
0

Step-by-step explanation:

2a+b = 8

Multiply this by 5 to get 10a which is required in the question

10a +5b = 40........(1)

b-c =5

Multiply this by -5 too since it is seen that coefficient of c is 5

-5b+5c = -25......(2)

Add (1) and (2)

10a+5c=15

There's your answer

Similar questions