Question

resolva as equaçoes com calculos
h) 7(x-2)=5(x+3)
i) 3(2x-1)=-2(x+3)

Answer 1

Boa noite

h) 7(x-2)= 5(x+3)
7x-14= 5x+15
7x-5x= 15+14
2x= 29
x= 29/2

i) 3(2x-1)= -2(x+3)
6x-3= -2x-6
6x+2x= -6+3
8x= -3
x= -3/8