Question

solve given equation a-5b=8 and 3a-3b=12 answers​

Answer 1

Answer:

a=3,b=-1

Step-by-step explanation:

Given that,

a-5b=8.....(1) and 3a-3b=12.....(2)

multiply (1) with 3,

i.e,,

3a-15b=24

Now subtract (2) from this.

We get b=-1

substitute in any from above,

Then,

a=3.