Question

7-2x=4+x


5t-6=3-4t


9-3x=-5+4x​

Answer 1

Explicação passo-a-passo:

7-2x=4+x

-2x-x=4-7

-3x=-3(-1)

3x=3

x=3/3

x=1

5t-6=3-4t

5t+4t=3+6

9t=9

t=9/9

t=1

9-3x=-5+4x

-3x-4x=-5-9

-7x=-14(-1)

7x=14

x=14/7

x=2