This is super easy all you have to do is divide
-4/7
Which would be -0.57 or rounded 0.6
This kind of hard to explain without an example, so I'll do my best...
All you have to do is isolate a variable on one side of the equals sign without a coefficient. Ex: x=2y+3 The x is all alone and ready to go into the second equation.
Substitute into the second equation. Ex: 2x+5=3 Substitute: 2(2y+3)+5=3
I hope this helps!
8.9442719i<span> this is the answer</span>
Answer:
32.008
Step-by-step explanation: