Question

x+25=2.5
x-1.6=3
x+3.9=5.1
x-4.3=37​

Answer 1

Explicación paso a paso:

1. x+25=2.5

x=2.5-25

x=-22.5

2. x-1.6=3

x=3+1.6

x=4.6

3. ×+3.9=5.1

x=5.1-3.9

x=1.2

4. x-4.3=37

x=37+4.3

x=41.3

espero que te sirva :)