Question

Resolva as equações a seguir:
A)X-3=9
B4X-9=1-2X
C)X+5=20-4X
D)9X-4X+10-30
E)18X-43=65
G)10Y-5(1+Y)=(2Y-2)-20

Answer 1

Resposta:

(a)x=12

(b) 5

X=_

3

(c)x=3

(d)=5 (x - 4)

(e)x=6

(g)y= --17

__

3