Answer:
2.7h+1.3j=2
Step-by-step explanation:
For 6-2.7h+1.3j-4 we need to try to put the ones with the variables on one side and the numbers on the other;
2.7h+1.3j= -6+4
2.7h+1.3j=-2
And that's the furthest you an go with the given info.