Question

A 3 (×-5)+2=-6 (×-4)

B 3×+3=9

C 6×-8=-20

D 2 (×-6)+3=9

Me ajudar ,por favor

Answer 1

a)3x-15+2=-6x+24
3x-13=-6x+24
3x+6x=24+13
9x=37
x=37/9

b)3x+3=9
3x=9-3
3x=6
x=6/3
x=2

c)6x-8=-20
6x=-20+8
6x=-12
x=-12/6
x= -2

d)2x-12+3=9
2x-9=9
2x=9+9
2x=18
x=18/9
x=2

Espero ter ajudado!!!