Question

Resolva as equações:

a) 7 × + 3 = - 5 - ×

b) 2 × + 6 = × - 3

c) 10 + 3 × = 6 + 2 ×

d) 3 × - 1 = 4 - 2 ×

e) × - 4 + 3 × = 2 × + 6

f) 3 × + 8 = 7 × + 12

Me ajudem aí , obgda...​

Answer 1

Explicação passo-a-passo:

a)7x + x= -5-3

8x = -8

x= -8/8

x= -1

b) 2x - x= -3-6

x = - 9

c) 3x -2x= 6-10

x= -4

d) 3x +2x= 4+1

5x = 5

x= 5/5

x= 1

e) 4x -4= 2x +6

4x -2x = 6+4

2x = 10

x= 10/2

x= 5

f) 3x - 7x = 12-8

-4x = 4

x= 4/-4

x= - 1