Question

02- Resolva as equações:
a- x+6=9
b- x+3x=20
c- 2x8
d- x+x/4=20

Answer 1

Resposta:

A) X+6 = 9

X = 9-6

X=3

B) X+3X=20

4X = 20

X = 20/4

X = 5

C) Seria 2X=8?

X= 8/2

X= 4

D) X+X/4 = 20

2X/4 = 20

X/4 = 20

X=80