Question

Resposta dessas equações do 1 grau

7Y + 19=26
a

4X+20=60

Answer 1

7y + 19 = 26
7y = 26 - 19
7y = 7
y= 7/7

y = 1


4x + 20 = 60
4x = 60 - 20
4x = 40
x = 40 /4

x = 10


att: Jhonny ♥

Answer 2

7y+19=26
7y=26-19
7y=7
y=7/7
y=1
4x+20=60
4x=60-20
4x=40
x=40/4
x=10