Question

Rezolvati ecuatiile:
a) 2x=7,5
b) 5x=8,4
App: Sunt clasa 5-a si vreau rezolvarile complete. Va multumesc!

Answer 1

$\bold{a)} \ 2x=7,5 \\ x=7,5:2 \\ \boxed{x=3,75}; \\ \\ \bold{b)} \ 5x=8,4 \\ x=8,4:5 \\ \boxed{x=1,68}.$

Answer 2

2x=7,5
x=7,5:2
x=3,75

5x=8,4
x=8,4:5
x=1,68