Math, asked by Soumya97, 1 year ago

If 9a-3b =12 and 3a -5b =7 then what is the value of 6a- 2b. ?

Answers

Answered by sunnysinha477oyss6b

2

clearly just subtract LHS with LHS and RHS with RHS
9a-3b-3a+5b=12-7
6a+2b=5

check your questions at once..

Previous Question

Next Question

Similar questions

Math, 8 months ago

A fraction becomes 1/3 when 1 is subtracted from the numerator and it becomes 1/4 when 8 is added to its denominator. The fraction obtained is: * 2 points 3/12 4/12 5/12 7/12 ...

Math, 8 months ago

Prove that sin 0 - 2 sin^3O/2cos^3O-cosO=tanO...

Math, 8 months ago

(-2x + 5y - 3z)? expand using identity ...

Math, 1 year ago

suruchi has enough money to send 14 parcels each weighing 500 grams. What would be the weight of each parcel, if she has to send 20 parcels for the same money???

Chemistry, 1 year ago

what are s block element...

Chemistry, 1 year ago

give some examples of cationic, anionic and non ionic detergents...!!!

Science, 1 year ago

Is your kitchen garden a natural ecosystem or not? Justify your answer...

Chemistry, 1 year ago

Why do alkyl halides undergo hydrolysis more easily than arylhalides?