Question

7,5 + х = 4,3 і -3х = 2,1

Answer 1

Ответ:

Пошаговое объяснение:

7,5+x=4,3

x=4,3-7,5

x=-3,2

-3x=2,1

x=2,1/(-3)

x=-0,7

Answer 2

Привет привет как ед

Answer 3

To solve the system of equations:

1. 7.5 + x = 4.3
2. -3x = 2.1

Let's solve them one by one:

1. 7.5 + x = 4.3

Subtract 7.5 from both sides: x = 4.3 - 7.5 x = -3.2

2. -3x = 2.1

Divide both sides by -3: x = 2.1 / -3 x = -0.7

So the solution to the system of equations is x = -0.7.