Question

1-Resolva as questões
a)X+15=20
b)6x=1320
c)2x-1=x+5
d)2x+10=x+8+10
e)2(x+6)=4(x+2)​

Answer 1

Resposta:

a)X+15=20

X = 5

b)6x=1320

X = 220

c)2x-1=x+5

X = 6

d)2x+10=x+8+10

X = 8

e)2(x+6)=4(x+2)​

X = 2