Question

resolva as equaçoes
pfv é pra hoje ​

Answer 1

Resposta:

a) 6x=2x+16

6x-2x=16

4x=16

x=16/4

x=4

b) 2x-5=x+1

2x-x=1+5

x=6

c) 2x+3=x+4

2x-x=4-3

x=1

d) 5x+7=4x+10

5x-4x=10-7

x=3

e) 4x-10=2x+2

4x-2x=2+10

2x=12

x=12/2

x=6