Question

CALCULE OS VALORES DE "X" NAS EQUAÇÕES ABAIXO:

A)5×+8=5+2×

B)4×+2×-10=6+×

C)3×=5×-1

D)×-2×=3×-6

E)2×+1=3×-2

F)3×-7=10

G)×+5×=10+5×

H)7×-3=4×+11

I)2×+5=13

J)7×-5=2×

K) × 3
— = —
2 5

L)4×-10=3

M)2× =1
---- ---
6 8

N)11×+1=9×

ME AJUDEM POR FAVOR​

Answer 1

Resposta:

A)5x+8=5+2x

5x-2x=5-8

3x=-3

x=-3/3

x=-1

B) 4x+2-10=6+x

4x-x=6-2+10

3x=14

x=14/3

C) 3x=5x-1

3x-5x=-1

-2x=-1

x= 2/1

D) x-2x=3x-6

x-2x-3x=-6

-4x=-6

x= 6/4

E)2x+1=3x-2

2x-3x=-2-1

-x=-1

x=1

F)3x-7=10

3x=10+7

3x= 17

x= 17/3

G) x+5x=10+5x

x+5x-5x=10

x=10

H)7x-3=4x+11

7x-4x=11+3

3x= 14

x= 14/3

I)2x+5=13

2x=13-5

2x= 8

x= 8/2

x=4

J7x-5=2x

7x-2x= 5

5x = 5

x = 5/5

x=1

L)4x-10=3

4x= 10+3

4x=13

x= 13/4

N) 11x+1= 9x

11x-9x = 1

8x = 1

x= 1/8