Question

bueno aqui hay dos :
1) 7X+1=64
2) -2X+6=36

Answer 1

Respuesta:

1) X=9

2) X= -15

Explicación paso a paso:

7x +1 = 64

7x = 64 - 1

7x = 63

X = 7/63

X = 9

-2X +6= 36

- 2X = 36 - 6

-2X = 30

(-1) -2X = (-1) 30

2X = - 30

X = 2/-30

X = -15