Question

1)Resolva as seguintes equações:
a)x -25 = 17- 5x
b)3x - 8= - 3x +22
c) y +29= - 4y - 6
d) 6x -10= -4x - 20

Answer 1

Resposta:

• A) X+5X=17+25

6X=42÷6

X=7

• B)3X+3X=22+8

6X=30÷6

X=5

• C) Y+4Y= -6-29

5Y= -35÷5

Y= -7

• D) 6X+4X= -20+10

10X= -10÷10

X= -1