Question

AM NEVOIE URGENT!!!! OFER COROAN!!!! AM NEVOIE SI DE MOD DE REZOLVARE!!!!!!!!! VA ROG REPEDE​

Answer 1

Răspuns:

2x-1=x+3

2x-x=3+1

x=4

4x+5=3x-1

4x-3x=-1-5

x=-6

2x-1=3x+4

2x-3x=4+1

-x=5 / *(-1)

x=-5

6x+3=4x-5

6x-4x=-5-3

2x=-8

x=-4

5x-6=2x+3

5x-2x=3+6

3x=9

x=3

10x-1=11x-5

10x-11x=-5+1

-x=-4/ *(-1)

x=4

7x+11=4x-1

7x-4x=-1-11

3x=-12

x=-4

15x+9=10x=1

15x-10x=1-9

5x=-8

x= $-\frac{8}{5}$

-4+2x=x+6

2x-x=6+4

x=10

1-12x=3x-29

-12x-3x=-29-1

-15x=-30

-x=-2

x=2

1+8x=8x+17

1=17

solutie : Ø

Sper ca te-am ajutat!

Answer 2

Răspuns:

Explicație pas cu pas: